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: [53.483, 69.57, 167.109, 43.064, -73.27]
Example Output: [ 0.206  0.268  0.643  0.166 -0.282]

Example Input: [122.621, 54.698, 245.719, 147.453, 49.487, -4.205, 248.575]
Example Output: [ 0.142  0.063  0.284  0.171  0.057 -0.005  0.288]

Example Input: [-8.717, 44.58, -43.331, 200.998, 127.598, 82.827, 11.26, -15.192]
Example Output:
[-0.022  0.111 -0.108  0.502  0.319  0.207  0.028 -0.038]