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Finding the Fourth Proportional to 737,710.20, 1,106,565.30 and 733,044.60

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Solution

The fourth proportional to 737,710.20, 1,106,565.30 and 733,044.60 is: 1,099,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,710.20 : 1,106,565.30 = 733,044.60 : x
  2. Step 2: Convert to fraction form
    737,710.20/1,106,565.30 = 733,044.60/x
  3. Step 3: Cross multiply
    737,710.20x = 1,106,565.30 × 733,044.60
  4. Step 4: Simplify right side
    737,710.20x = 811,161,717,712.38
  5. Step 5: Solve for x
    x = 811,161,717,712.38/737,710.20
  6. Step 6: Final answer
    x = 1,099,566.90

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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.