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Finding the Third Proportional to 2,711 and 5,917

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Solution

The third proportional to 2,711 and 5,917 is: 12,914.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711 : 5,917 = 5,917 : x
  2. Step 2: Convert to fraction form
    2,711/5,917 = 5,917/x
  3. Step 3: Cross multiply
    2,711x = 5,917 × 5,917
  4. Step 4: Simplify right side
    2,711x = 35,010,889
  5. Step 5: Solve for x
    x = 35,010,889/2,711
  6. Step 6: Final answer
    x = 12,914.38

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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.