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Finding the Third Proportional to 739,656.56 and 1,109,502.56

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Solution

The third proportional to 739,656.56 and 1,109,502.56 is: 1,664,280.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,656.56 : 1,109,502.56 = 1,109,502.56 : x
  2. Step 2: Convert to fraction form
    739,656.56/1,109,502.56 = 1,109,502.56/x
  3. Step 3: Cross multiply
    739,656.56x = 1,109,502.56 × 1,109,502.56
  4. Step 4: Simplify right side
    739,656.56x = 1,230,995,936,194.07
  5. Step 5: Solve for x
    x = 1,230,995,936,194.07/739,656.56
  6. Step 6: Final answer
    x = 1,664,280.42

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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.