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Finding the Third Proportional to 923,170.50 and 1,919,727

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Solution

The third proportional to 923,170.50 and 1,919,727 is: 3,992,059.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,170.50 : 1,919,727 = 1,919,727 : x
  2. Step 2: Convert to fraction form
    923,170.50/1,919,727 = 1,919,727/x
  3. Step 3: Cross multiply
    923,170.50x = 1,919,727 × 1,919,727
  4. Step 4: Simplify right side
    923,170.50x = 3,685,351,754,529
  5. Step 5: Solve for x
    x = 3,685,351,754,529/923,170.50
  6. Step 6: Final answer
    x = 3,992,059.71

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.