Home / 709,068.28-1,063,617-235,757.76

Finding the Fourth Proportional to 709,068.28, 1,063,617 and 235,757.76

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Solution

The fourth proportional to 709,068.28, 1,063,617 and 235,757.76 is: 353,641.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,068.28 : 1,063,617 = 235,757.76 : x
  2. Step 2: Convert to fraction form
    709,068.28/1,063,617 = 235,757.76/x
  3. Step 3: Cross multiply
    709,068.28x = 1,063,617 × 235,757.76
  4. Step 4: Simplify right side
    709,068.28x = 250,755,961,417.92
  5. Step 5: Solve for x
    x = 250,755,961,417.92/709,068.28
  6. Step 6: Final answer
    x = 353,641.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.