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: [241.779, 9.259, 171.547, -30.442, -81.464, 139.608, 141.08]
Example Output: [ 0.409  0.016  0.29  -0.051 -0.138  0.236  0.239]

Example Input: [2.93, 49.017, -78.277, 50.498]
Example Output: [ 0.121  2.028 -3.239  2.089]

Example Input: [-84.322, 159.295, 65.659, 195.896, -25.855, -6.78, -96.051, 69.725, 78.062, -43.974]
Example Output:
[-0.271  0.511  0.211  0.629 -0.083 -0.022 -0.308  0.224  0.25  -0.141]