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Finding the Third Proportional to 752,008.50 and 1,134,391.50

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Solution

The third proportional to 752,008.50 and 1,134,391.50 is: 1,711,209.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,008.50 : 1,134,391.50 = 1,134,391.50 : x
  2. Step 2: Convert to fraction form
    752,008.50/1,134,391.50 = 1,134,391.50/x
  3. Step 3: Cross multiply
    752,008.50x = 1,134,391.50 × 1,134,391.50
  4. Step 4: Simplify right side
    752,008.50x = 1,286,844,075,272.25
  5. Step 5: Solve for x
    x = 1,286,844,075,272.25/752,008.50
  6. Step 6: Final answer
    x = 1,711,209.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.