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Finding the Third Proportional to 2,144,524 and 4,720,845

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Solution

The third proportional to 2,144,524 and 4,720,845 is: 10,392,225.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,524 : 4,720,845 = 4,720,845 : x
  2. Step 2: Convert to fraction form
    2,144,524/4,720,845 = 4,720,845/x
  3. Step 3: Cross multiply
    2,144,524x = 4,720,845 × 4,720,845
  4. Step 4: Simplify right side
    2,144,524x = 22,286,377,514,025
  5. Step 5: Solve for x
    x = 22,286,377,514,025/2,144,524
  6. Step 6: Final answer
    x = 10,392,225.74

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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.