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Finding the Third Proportional to 655,249.50 and 1,436,707.13

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Solution

The third proportional to 655,249.50 and 1,436,707.13 is: 3,150,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,249.50 : 1,436,707.13 = 1,436,707.13 : x
  2. Step 2: Convert to fraction form
    655,249.50/1,436,707.13 = 1,436,707.13/x
  3. Step 3: Cross multiply
    655,249.50x = 1,436,707.13 × 1,436,707.13
  4. Step 4: Simplify right side
    655,249.50x = 2,064,127,363,025.77
  5. Step 5: Solve for x
    x = 2,064,127,363,025.77/655,249.50
  6. Step 6: Final answer
    x = 3,150,139.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.