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Finding the Third Proportional to 739,984.50 and 1,107,009

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Solution

The third proportional to 739,984.50 and 1,107,009 is: 1,656,073.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,984.50 : 1,107,009 = 1,107,009 : x
  2. Step 2: Convert to fraction form
    739,984.50/1,107,009 = 1,107,009/x
  3. Step 3: Cross multiply
    739,984.50x = 1,107,009 × 1,107,009
  4. Step 4: Simplify right side
    739,984.50x = 1,225,468,926,081
  5. Step 5: Solve for x
    x = 1,225,468,926,081/739,984.50
  6. Step 6: Final answer
    x = 1,656,073.78

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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.