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Finding the Third Proportional to 2,220,579 and 4,771,566

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Solution

The third proportional to 2,220,579 and 4,771,566 is: 10,253,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,579 : 4,771,566 = 4,771,566 : x
  2. Step 2: Convert to fraction form
    2,220,579/4,771,566 = 4,771,566/x
  3. Step 3: Cross multiply
    2,220,579x = 4,771,566 × 4,771,566
  4. Step 4: Simplify right side
    2,220,579x = 22,767,842,092,356
  5. Step 5: Solve for x
    x = 22,767,842,092,356/2,220,579
  6. Step 6: Final answer
    x = 10,253,110.60

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.