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Finding the Third Proportional to 812,577 and 1,750,026

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Solution

The third proportional to 812,577 and 1,750,026 is: 3,768,985.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,577 : 1,750,026 = 1,750,026 : x
  2. Step 2: Convert to fraction form
    812,577/1,750,026 = 1,750,026/x
  3. Step 3: Cross multiply
    812,577x = 1,750,026 × 1,750,026
  4. Step 4: Simplify right side
    812,577x = 3,062,591,000,676
  5. Step 5: Solve for x
    x = 3,062,591,000,676/812,577
  6. Step 6: Final answer
    x = 3,768,985.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.