Home / 733,301.73-1,011,188.93-542,714.85

Finding the Fourth Proportional to 733,301.73, 1,011,188.93 and 542,714.85

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Solution

The fourth proportional to 733,301.73, 1,011,188.93 and 542,714.85 is: 748,378.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,301.73 : 1,011,188.93 = 542,714.85 : x
  2. Step 2: Convert to fraction form
    733,301.73/1,011,188.93 = 542,714.85/x
  3. Step 3: Cross multiply
    733,301.73x = 1,011,188.93 × 542,714.85
  4. Step 4: Simplify right side
    733,301.73x = 548,787,245,753.04
  5. Step 5: Solve for x
    x = 548,787,245,753.04/733,301.73
  6. Step 6: Final answer
    x = 748,378.50

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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.