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Finding the Third Proportional to 1,227,737 and 2,678,487

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Solution

The third proportional to 1,227,737 and 2,678,487 is: 5,843,509.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,737 : 2,678,487 = 2,678,487 : x
  2. Step 2: Convert to fraction form
    1,227,737/2,678,487 = 2,678,487/x
  3. Step 3: Cross multiply
    1,227,737x = 2,678,487 × 2,678,487
  4. Step 4: Simplify right side
    1,227,737x = 7,174,292,609,169
  5. Step 5: Solve for x
    x = 7,174,292,609,169/1,227,737
  6. Step 6: Final answer
    x = 5,843,509.33

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.