In case you missed the announcement: The Alteryx One Fall Release is here! Learn more about the new features and capabilities
here
ACT NOW: The Alteryx team will be retiring support for Community account recovery and Community email-change requests after December 31, 2025. Set up your security questions now so you can recover your account anytime, just log out and back in to get started.
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Solution attached. I guess I think more like an accountant. Rather than calculating a running total of the amount required, I used the Multi-Row Formula tool to calculate the remaining balance after each assignment.