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Finding the Fourth Proportional to 593,475.36, 818,549.52 and 412,187.52

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Solution

The fourth proportional to 593,475.36, 818,549.52 and 412,187.52 is: 568,508.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,475.36 : 818,549.52 = 412,187.52 : x
  2. Step 2: Convert to fraction form
    593,475.36/818,549.52 = 412,187.52/x
  3. Step 3: Cross multiply
    593,475.36x = 818,549.52 × 412,187.52
  4. Step 4: Simplify right side
    593,475.36x = 337,395,896,645.99
  5. Step 5: Solve for x
    x = 337,395,896,645.99/593,475.36
  6. Step 6: Final answer
    x = 568,508.69

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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.