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: [86.109, 86.13, 146.507, 99.602]
Example Output: [0.206 0.206 0.35  0.238]

Example Input: [-68.148, 34.193, 6.195, 30.525, -20.859]
Example Output: [ 3.766 -1.89  -0.342 -1.687  1.153]

Example Input: [111.85, -71.134, 169.908, 34.579, -63.794, 37.48, 213.067]
Example Output:
[ 0.259 -0.165  0.393  0.08  -0.148  0.087  0.493]

