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Finding the Third Proportional to 812,608 and 1,750,088

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Solution

The third proportional to 812,608 and 1,750,088 is: 3,769,108.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,608 : 1,750,088 = 1,750,088 : x
  2. Step 2: Convert to fraction form
    812,608/1,750,088 = 1,750,088/x
  3. Step 3: Cross multiply
    812,608x = 1,750,088 × 1,750,088
  4. Step 4: Simplify right side
    812,608x = 3,062,808,007,744
  5. Step 5: Solve for x
    x = 3,062,808,007,744/812,608
  6. Step 6: Final answer
    x = 3,769,108.85

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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.