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Finding the Third Proportional to 1,001,349 and 2,218,905

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Solution

The third proportional to 1,001,349 and 2,218,905 is: 4,916,906.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,349 : 2,218,905 = 2,218,905 : x
  2. Step 2: Convert to fraction form
    1,001,349/2,218,905 = 2,218,905/x
  3. Step 3: Cross multiply
    1,001,349x = 2,218,905 × 2,218,905
  4. Step 4: Simplify right side
    1,001,349x = 4,923,539,399,025
  5. Step 5: Solve for x
    x = 4,923,539,399,025/1,001,349
  6. Step 6: Final answer
    x = 4,916,906.49

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.