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Finding the Third Proportional to 752,101.50 and 1,165,133.25

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Solution

The third proportional to 752,101.50 and 1,165,133.25 is: 1,804,989.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,101.50 : 1,165,133.25 = 1,165,133.25 : x
  2. Step 2: Convert to fraction form
    752,101.50/1,165,133.25 = 1,165,133.25/x
  3. Step 3: Cross multiply
    752,101.50x = 1,165,133.25 × 1,165,133.25
  4. Step 4: Simplify right side
    752,101.50x = 1,357,535,490,255.56
  5. Step 5: Solve for x
    x = 1,357,535,490,255.56/752,101.50
  6. Step 6: Final answer
    x = 1,804,989.74

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.