Home / 791,398.24-1,092,105.84-451,800.16

Finding the Fourth Proportional to 791,398.24, 1,092,105.84 and 451,800.16

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Solution

The fourth proportional to 791,398.24, 1,092,105.84 and 451,800.16 is: 623,470.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,398.24 : 1,092,105.84 = 451,800.16 : x
  2. Step 2: Convert to fraction form
    791,398.24/1,092,105.84 = 451,800.16/x
  3. Step 3: Cross multiply
    791,398.24x = 1,092,105.84 × 451,800.16
  4. Step 4: Simplify right side
    791,398.24x = 493,413,593,248.93
  5. Step 5: Solve for x
    x = 493,413,593,248.93/791,398.24
  6. Step 6: Final answer
    x = 623,470.67

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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.