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Finding the Fourth Proportional to 593,156.67, 818,523.15 and 335,086.56

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Solution

The fourth proportional to 593,156.67, 818,523.15 and 335,086.56 is: 462,400.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,156.67 : 818,523.15 = 335,086.56 : x
  2. Step 2: Convert to fraction form
    593,156.67/818,523.15 = 335,086.56/x
  3. Step 3: Cross multiply
    593,156.67x = 818,523.15 × 335,086.56
  4. Step 4: Simplify right side
    593,156.67x = 274,276,106,613.86
  5. Step 5: Solve for x
    x = 274,276,106,613.86/593,156.67
  6. Step 6: Final answer
    x = 462,400.78

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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.