Instructions: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [-19.403, 170.231, -9.929, 124.692, 13.799, -31.696]
Output:
[-0.078  0.687 -0.04   0.503  0.056 -0.128]