Definition: 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: [55.416, 81.773, -23.038, 127.629, 91.86, 87.331, -2.252]

[ 0.132  0.195 -0.055  0.305  0.219  0.209 -0.005]