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Finding the Third Proportional to 701,614.50 and 1,129,939.50

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Solution

The third proportional to 701,614.50 and 1,129,939.50 is: 1,819,750.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,614.50 : 1,129,939.50 = 1,129,939.50 : x
  2. Step 2: Convert to fraction form
    701,614.50/1,129,939.50 = 1,129,939.50/x
  3. Step 3: Cross multiply
    701,614.50x = 1,129,939.50 × 1,129,939.50
  4. Step 4: Simplify right side
    701,614.50x = 1,276,763,273,660.25
  5. Step 5: Solve for x
    x = 1,276,763,273,660.25/701,614.50
  6. Step 6: Final answer
    x = 1,819,750.41

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.