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Finding the Third Proportional to 1,904,700.56 and 4,067,717.81

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Solution

The third proportional to 1,904,700.56 and 4,067,717.81 is: 8,687,102.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,700.56 : 4,067,717.81 = 4,067,717.81 : x
  2. Step 2: Convert to fraction form
    1,904,700.56/4,067,717.81 = 4,067,717.81/x
  3. Step 3: Cross multiply
    1,904,700.56x = 4,067,717.81 × 4,067,717.81
  4. Step 4: Simplify right side
    1,904,700.56x = 16,546,328,202,129.79
  5. Step 5: Solve for x
    x = 16,546,328,202,129.79/1,904,700.56
  6. Step 6: Final answer
    x = 8,687,102.07

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.