Home / 938,504.58-1,294,448.39-616,097.04

Finding the Fourth Proportional to 938,504.58, 1,294,448.39 and 616,097.04

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Solution

The fourth proportional to 938,504.58, 1,294,448.39 and 616,097.04 is: 849,762.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,504.58 : 1,294,448.39 = 616,097.04 : x
  2. Step 2: Convert to fraction form
    938,504.58/1,294,448.39 = 616,097.04/x
  3. Step 3: Cross multiply
    938,504.58x = 1,294,448.39 × 616,097.04
  4. Step 4: Simplify right side
    938,504.58x = 797,505,819,353.01
  5. Step 5: Solve for x
    x = 797,505,819,353.01/938,504.58
  6. Step 6: Final answer
    x = 849,762.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.