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Finding the Third Proportional to 1,013,553 and 2,203,521

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Solution

The third proportional to 1,013,553 and 2,203,521 is: 4,790,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,553 : 2,203,521 = 2,203,521 : x
  2. Step 2: Convert to fraction form
    1,013,553/2,203,521 = 2,203,521/x
  3. Step 3: Cross multiply
    1,013,553x = 2,203,521 × 2,203,521
  4. Step 4: Simplify right side
    1,013,553x = 4,855,504,797,441
  5. Step 5: Solve for x
    x = 4,855,504,797,441/1,013,553
  6. Step 6: Final answer
    x = 4,790,578.09

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.