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Finding the Third Proportional to 1,743,186.38 and 3,766,470.75

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Solution

The third proportional to 1,743,186.38 and 3,766,470.75 is: 8,138,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,186.38 : 3,766,470.75 = 3,766,470.75 : x
  2. Step 2: Convert to fraction form
    1,743,186.38/3,766,470.75 = 3,766,470.75/x
  3. Step 3: Cross multiply
    1,743,186.38x = 3,766,470.75 × 3,766,470.75
  4. Step 4: Simplify right side
    1,743,186.38x = 14,186,301,910,605.56
  5. Step 5: Solve for x
    x = 14,186,301,910,605.56/1,743,186.38
  6. Step 6: Final answer
    x = 8,138,144.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.