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Finding the Fourth Proportional to 593,817.49, 819,048.20 and 364,386.61

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Solution

The fourth proportional to 593,817.49, 819,048.20 and 364,386.61 is: 502,595.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,817.49 : 819,048.20 = 364,386.61 : x
  2. Step 2: Convert to fraction form
    593,817.49/819,048.20 = 364,386.61/x
  3. Step 3: Cross multiply
    593,817.49x = 819,048.20 × 364,386.61
  4. Step 4: Simplify right side
    593,817.49x = 298,450,193,155.05
  5. Step 5: Solve for x
    x = 298,450,193,155.05/593,817.49
  6. Step 6: Final answer
    x = 502,595.83

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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.