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Finding the Fourth Proportional to 595,753.13, 822,535.23 and 457,686.17

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Solution

The fourth proportional to 595,753.13, 822,535.23 and 457,686.17 is: 631,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,753.13 : 822,535.23 = 457,686.17 : x
  2. Step 2: Convert to fraction form
    595,753.13/822,535.23 = 457,686.17/x
  3. Step 3: Cross multiply
    595,753.13x = 822,535.23 × 457,686.17
  4. Step 4: Simplify right side
    595,753.13x = 376,463,001,165.11
  5. Step 5: Solve for x
    x = 376,463,001,165.11/595,753.13
  6. Step 6: Final answer
    x = 631,911.07

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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.