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Finding the Fourth Proportional to 615,892.86, 843,759.17 and 592,866.12

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Solution

The fourth proportional to 615,892.86, 843,759.17 and 592,866.12 is: 812,213.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,892.86 : 843,759.17 = 592,866.12 : x
  2. Step 2: Convert to fraction form
    615,892.86/843,759.17 = 592,866.12/x
  3. Step 3: Cross multiply
    615,892.86x = 843,759.17 × 592,866.12
  4. Step 4: Simplify right side
    615,892.86x = 500,236,222,367.99
  5. Step 5: Solve for x
    x = 500,236,222,367.99/615,892.86
  6. Step 6: Final answer
    x = 812,213.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.