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Finding the Third Proportional to 812,604 and 1,750,080

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Solution

The third proportional to 812,604 and 1,750,080 is: 3,769,092.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,604 : 1,750,080 = 1,750,080 : x
  2. Step 2: Convert to fraction form
    812,604/1,750,080 = 1,750,080/x
  3. Step 3: Cross multiply
    812,604x = 1,750,080 × 1,750,080
  4. Step 4: Simplify right side
    812,604x = 3,062,780,006,400
  5. Step 5: Solve for x
    x = 3,062,780,006,400/812,604
  6. Step 6: Final answer
    x = 3,769,092.95

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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.