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Finding the Third Proportional to 1,384,755 and 2,879,589

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Solution

The third proportional to 1,384,755 and 2,879,589 is: 5,988,086.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,755 : 2,879,589 = 2,879,589 : x
  2. Step 2: Convert to fraction form
    1,384,755/2,879,589 = 2,879,589/x
  3. Step 3: Cross multiply
    1,384,755x = 2,879,589 × 2,879,589
  4. Step 4: Simplify right side
    1,384,755x = 8,292,032,808,921
  5. Step 5: Solve for x
    x = 8,292,032,808,921/1,384,755
  6. Step 6: Final answer
    x = 5,988,086.56

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.