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: [175.223, -83.296, -47.013]
Example Output: [ 3.901 -1.855 -1.047]

Example Input: [56.055, 31.037, 160.848, 30.114, 204.783, -5.577, -87.557, 189.231, -98.159]
Example Output:
[ 0.117  0.065  0.335  0.063  0.426 -0.012 -0.182  0.394 -0.204]