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: [71.922, -17.185, 217.855, 165.79]
Example Output: [ 0.164 -0.039 0.497 0.378]

Example Input: [102.757, 23.602, 40.339, 178.401, 71.405, 82.184, 77.393]
Example Output: [0.178 0.041 0.07 0.31 0.124 0.143 0.134]

Example Input: [145.504, -41.603, -71.075, 216.323, 187.559]
Example Output:
[ 0.333 -0.095 -0.163 0.495 0.429]