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Finding the Fourth Proportional to 593,062.43, 818,484.77 and 338,451.89

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Solution

The fourth proportional to 593,062.43, 818,484.77 and 338,451.89 is: 467,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,062.43 : 818,484.77 = 338,451.89 : x
  2. Step 2: Convert to fraction form
    593,062.43/818,484.77 = 338,451.89/x
  3. Step 3: Cross multiply
    593,062.43x = 818,484.77 × 338,451.89
  4. Step 4: Simplify right side
    593,062.43x = 277,017,717,342.72
  5. Step 5: Solve for x
    x = 277,017,717,342.72/593,062.43
  6. Step 6: Final answer
    x = 467,097.06

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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.