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Finding the Third Proportional to 1,253,858 and 2,959,397

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Solution

The third proportional to 1,253,858 and 2,959,397 is: 6,984,866.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,858 : 2,959,397 = 2,959,397 : x
  2. Step 2: Convert to fraction form
    1,253,858/2,959,397 = 2,959,397/x
  3. Step 3: Cross multiply
    1,253,858x = 2,959,397 × 2,959,397
  4. Step 4: Simplify right side
    1,253,858x = 8,758,030,603,609
  5. Step 5: Solve for x
    x = 8,758,030,603,609/1,253,858
  6. Step 6: Final answer
    x = 6,984,866.39

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.