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Finding the Third Proportional to 996,890 and 1,566,759

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Solution

The third proportional to 996,890 and 1,566,759 is: 2,462,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,890 : 1,566,759 = 1,566,759 : x
  2. Step 2: Convert to fraction form
    996,890/1,566,759 = 1,566,759/x
  3. Step 3: Cross multiply
    996,890x = 1,566,759 × 1,566,759
  4. Step 4: Simplify right side
    996,890x = 2,454,733,764,081
  5. Step 5: Solve for x
    x = 2,454,733,764,081/996,890
  6. Step 6: Final answer
    x = 2,462,391.80

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.