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: [172.451, 66.811, -25.587, -96.948, 177.665, 213.007, -68.927]

[ 0.393  0.152 -0.058 -0.221  0.405  0.486 -0.157]