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Finding the Third Proportional to 3,494,439 and 5,125,500

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Solution

The third proportional to 3,494,439 and 5,125,500 is: 7,517,873.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,439 : 5,125,500 = 5,125,500 : x
  2. Step 2: Convert to fraction form
    3,494,439/5,125,500 = 5,125,500/x
  3. Step 3: Cross multiply
    3,494,439x = 5,125,500 × 5,125,500
  4. Step 4: Simplify right side
    3,494,439x = 26,270,750,250,000
  5. Step 5: Solve for x
    x = 26,270,750,250,000/3,494,439
  6. Step 6: Final answer
    x = 7,517,873.47

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.