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Finding the Fourth Proportional to 593,798.70, 819,551.88 and 339,149.88

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Solution

The fourth proportional to 593,798.70, 819,551.88 and 339,149.88 is: 468,089.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,798.70 : 819,551.88 = 339,149.88 : x
  2. Step 2: Convert to fraction form
    593,798.70/819,551.88 = 339,149.88/x
  3. Step 3: Cross multiply
    593,798.70x = 819,551.88 × 339,149.88
  4. Step 4: Simplify right side
    593,798.70x = 277,950,921,755.77
  5. Step 5: Solve for x
    x = 277,950,921,755.77/593,798.70
  6. Step 6: Final answer
    x = 468,089.48

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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.