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Finding the Fourth Proportional to 593,270.83, 818,487.79 and 438,593.54

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Solution

The fourth proportional to 593,270.83, 818,487.79 and 438,593.54 is: 605,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,270.83 : 818,487.79 = 438,593.54 : x
  2. Step 2: Convert to fraction form
    593,270.83/818,487.79 = 438,593.54/x
  3. Step 3: Cross multiply
    593,270.83x = 818,487.79 × 438,593.54
  4. Step 4: Simplify right side
    593,270.83x = 358,983,452,073.95
  5. Step 5: Solve for x
    x = 358,983,452,073.95/593,270.83
  6. Step 6: Final answer
    x = 605,092.03

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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.