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Finding the Third Proportional to 842,028.75 and 1,288,302

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Solution

The third proportional to 842,028.75 and 1,288,302 is: 1,971,099.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,028.75 : 1,288,302 = 1,288,302 : x
  2. Step 2: Convert to fraction form
    842,028.75/1,288,302 = 1,288,302/x
  3. Step 3: Cross multiply
    842,028.75x = 1,288,302 × 1,288,302
  4. Step 4: Simplify right side
    842,028.75x = 1,659,722,043,204
  5. Step 5: Solve for x
    x = 1,659,722,043,204/842,028.75
  6. Step 6: Final answer
    x = 1,971,099.02

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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.