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Finding the Third Proportional to 702,132 and 1,028,204

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Solution

The third proportional to 702,132 and 1,028,204 is: 1,505,704.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,132 : 1,028,204 = 1,028,204 : x
  2. Step 2: Convert to fraction form
    702,132/1,028,204 = 1,028,204/x
  3. Step 3: Cross multiply
    702,132x = 1,028,204 × 1,028,204
  4. Step 4: Simplify right side
    702,132x = 1,057,203,465,616
  5. Step 5: Solve for x
    x = 1,057,203,465,616/702,132
  6. Step 6: Final answer
    x = 1,505,704.72

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.