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Finding the Fourth Proportional to 663,279.96, 994,069.44 and 482,908.44

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Solution

The fourth proportional to 663,279.96, 994,069.44 and 482,908.44 is: 723,743.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,279.96 : 994,069.44 = 482,908.44 : x
  2. Step 2: Convert to fraction form
    663,279.96/994,069.44 = 482,908.44/x
  3. Step 3: Cross multiply
    663,279.96x = 994,069.44 × 482,908.44
  4. Step 4: Simplify right side
    663,279.96x = 480,044,522,522.07
  5. Step 5: Solve for x
    x = 480,044,522,522.07/663,279.96
  6. Step 6: Final answer
    x = 723,743.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.