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: [-86.868, 78.322, 210.691]
Example Output: [-0.43   0.387  1.042]

Example Input: [115.196, 31.125, 47.593, 163.151, 145.774, -21.014, 201.409, 77.798, 50.188]
Example Output: [ 0.142  0.038  0.059  0.201  0.18  -0.026  0.248  0.096  0.062]

Example Input: [3.7, 7.042, 224.926, 123.247, 81.374, 59.277]
Example Output:
[0.007 0.014 0.45  0.247 0.163 0.119]

