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.

Example Input: [179.714, 127.831, 44.737, -60.55]
Example Output: [ 0.616  0.438  0.153 -0.208]

Example Input: [-74.839, 176.455, -15.623, 80.098, 139.443]
Example Output: [-0.245  0.578 -0.051  0.262  0.456]

Example Input: [154.45, 74.417, 122.789, -30.59, 33.464, -8.177, -99.115, -27.024]
Example Output:
[ 0.701  0.338  0.558 -0.139  0.152 -0.037 -0.45  -0.123]