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Finding the Third Proportional to 1,251,855 and 2,703,267

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Solution

The third proportional to 1,251,855 and 2,703,267 is: 5,837,459.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,855 : 2,703,267 = 2,703,267 : x
  2. Step 2: Convert to fraction form
    1,251,855/2,703,267 = 2,703,267/x
  3. Step 3: Cross multiply
    1,251,855x = 2,703,267 × 2,703,267
  4. Step 4: Simplify right side
    1,251,855x = 7,307,652,473,289
  5. Step 5: Solve for x
    x = 7,307,652,473,289/1,251,855
  6. Step 6: Final answer
    x = 5,837,459.19

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.