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Finding the Third Proportional to 762,086.25 and 1,122,075

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Solution

The third proportional to 762,086.25 and 1,122,075 is: 1,652,112.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,086.25 : 1,122,075 = 1,122,075 : x
  2. Step 2: Convert to fraction form
    762,086.25/1,122,075 = 1,122,075/x
  3. Step 3: Cross multiply
    762,086.25x = 1,122,075 × 1,122,075
  4. Step 4: Simplify right side
    762,086.25x = 1,259,052,305,625
  5. Step 5: Solve for x
    x = 1,259,052,305,625/762,086.25
  6. Step 6: Final answer
    x = 1,652,112.61

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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.