Home / 798,600.53-1,102,165.38-454,520.13

Finding the Fourth Proportional to 798,600.53, 1,102,165.38 and 454,520.13

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Solution

The fourth proportional to 798,600.53, 1,102,165.38 and 454,520.13 is: 627,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,600.53 : 1,102,165.38 = 454,520.13 : x
  2. Step 2: Convert to fraction form
    798,600.53/1,102,165.38 = 454,520.13/x
  3. Step 3: Cross multiply
    798,600.53x = 1,102,165.38 × 454,520.13
  4. Step 4: Simplify right side
    798,600.53x = 500,956,347,665.98
  5. Step 5: Solve for x
    x = 500,956,347,665.98/798,600.53
  6. Step 6: Final answer
    x = 627,292.78

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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.