Home / 982,358.52-1,355,158.50-574,193.68

Finding the Fourth Proportional to 982,358.52, 1,355,158.50 and 574,193.68

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Solution

The fourth proportional to 982,358.52, 1,355,158.50 and 574,193.68 is: 792,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,358.52 : 1,355,158.50 = 574,193.68 : x
  2. Step 2: Convert to fraction form
    982,358.52/1,355,158.50 = 574,193.68/x
  3. Step 3: Cross multiply
    982,358.52x = 1,355,158.50 × 574,193.68
  4. Step 4: Simplify right side
    982,358.52x = 778,123,446,098.28
  5. Step 5: Solve for x
    x = 778,123,446,098.28/982,358.52
  6. Step 6: Final answer
    x = 792,097.21

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Double scale
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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.