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Finding the Fourth Proportional to 461,678.92, 632,497.12 and 444,414.56

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Solution

The fourth proportional to 461,678.92, 632,497.12 and 444,414.56 is: 608,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,678.92 : 632,497.12 = 444,414.56 : x
  2. Step 2: Convert to fraction form
    461,678.92/632,497.12 = 444,414.56/x
  3. Step 3: Cross multiply
    461,678.92x = 632,497.12 × 444,414.56
  4. Step 4: Simplify right side
    461,678.92x = 281,090,929,286.07
  5. Step 5: Solve for x
    x = 281,090,929,286.07/461,678.92
  6. Step 6: Final answer
    x = 608,845.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.