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Finding the Third Proportional to 701,809 and 1,543,554

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Solution

The third proportional to 701,809 and 1,543,554 is: 3,394,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,809 : 1,543,554 = 1,543,554 : x
  2. Step 2: Convert to fraction form
    701,809/1,543,554 = 1,543,554/x
  3. Step 3: Cross multiply
    701,809x = 1,543,554 × 1,543,554
  4. Step 4: Simplify right side
    701,809x = 2,382,558,950,916
  5. Step 5: Solve for x
    x = 2,382,558,950,916/701,809
  6. Step 6: Final answer
    x = 3,394,882.30

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.