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: [138.421, 125.821, 245.105, 164.342, 28.3, 37.102]
Example Output: [0.187 0.17  0.332 0.222 0.038 0.05 ]

Example Input: [117.426, -84.716]
Example Output: [ 3.59 -2.59]

Example Input: [155.572, -64.239, 48.985, -11.76]
Example Output:
[ 1.21  -0.5    0.381 -0.091]