Home / 938,505.58-1,294,449.77-616,098.04

Finding the Fourth Proportional to 938,505.58, 1,294,449.77 and 616,098.04

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Solution

The fourth proportional to 938,505.58, 1,294,449.77 and 616,098.04 is: 849,763.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,505.58 : 1,294,449.77 = 616,098.04 : x
  2. Step 2: Convert to fraction form
    938,505.58/1,294,449.77 = 616,098.04/x
  3. Step 3: Cross multiply
    938,505.58x = 1,294,449.77 × 616,098.04
  4. Step 4: Simplify right side
    938,505.58x = 797,507,966,175.45
  5. Step 5: Solve for x
    x = 797,507,966,175.45/938,505.58
  6. Step 6: Final answer
    x = 849,763.69

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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.