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Finding the Third Proportional to 1,394,891 and 2,957,179

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Solution

The third proportional to 1,394,891 and 2,957,179 is: 6,269,240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,891 : 2,957,179 = 2,957,179 : x
  2. Step 2: Convert to fraction form
    1,394,891/2,957,179 = 2,957,179/x
  3. Step 3: Cross multiply
    1,394,891x = 2,957,179 × 2,957,179
  4. Step 4: Simplify right side
    1,394,891x = 8,744,907,638,041
  5. Step 5: Solve for x
    x = 8,744,907,638,041/1,394,891
  6. Step 6: Final answer
    x = 6,269,240.85

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.