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Finding the Third Proportional to 925,170.13 and 1,387,755.06

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Solution

The third proportional to 925,170.13 and 1,387,755.06 is: 2,081,632.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,170.13 : 1,387,755.06 = 1,387,755.06 : x
  2. Step 2: Convert to fraction form
    925,170.13/1,387,755.06 = 1,387,755.06/x
  3. Step 3: Cross multiply
    925,170.13x = 1,387,755.06 × 1,387,755.06
  4. Step 4: Simplify right side
    925,170.13x = 1,925,864,113,494.38
  5. Step 5: Solve for x
    x = 1,925,864,113,494.38/925,170.13
  6. Step 6: Final answer
    x = 2,081,632.41

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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.