Home / 969,373.92-1,337,780.16-539,681.34

Finding the Fourth Proportional to 969,373.92, 1,337,780.16 and 539,681.34

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Solution

The fourth proportional to 969,373.92, 1,337,780.16 and 539,681.34 is: 744,784.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,373.92 : 1,337,780.16 = 539,681.34 : x
  2. Step 2: Convert to fraction form
    969,373.92/1,337,780.16 = 539,681.34/x
  3. Step 3: Cross multiply
    969,373.92x = 1,337,780.16 × 539,681.34
  4. Step 4: Simplify right side
    969,373.92x = 721,974,989,374.21
  5. Step 5: Solve for x
    x = 721,974,989,374.21/969,373.92
  6. Step 6: Final answer
    x = 744,784.83

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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.