Home / 724,872.92-1,000,825.00-453,062.90

Finding the Fourth Proportional to 724,872.92, 1,000,825.00 and 453,062.90

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Solution

The fourth proportional to 724,872.92, 1,000,825.00 and 453,062.90 is: 625,539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,872.92 : 1,000,825.00 = 453,062.90 : x
  2. Step 2: Convert to fraction form
    724,872.92/1,000,825.00 = 453,062.90/x
  3. Step 3: Cross multiply
    724,872.92x = 1,000,825.00 × 453,062.90
  4. Step 4: Simplify right side
    724,872.92x = 453,436,678,261.91
  5. Step 5: Solve for x
    x = 453,436,678,261.91/724,872.92
  6. Step 6: Final answer
    x = 625,539.55

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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.