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Finding the Third Proportional to 888,736 and 1,912,344

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Solution

The third proportional to 888,736 and 1,912,344 is: 4,114,899.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,736 : 1,912,344 = 1,912,344 : x
  2. Step 2: Convert to fraction form
    888,736/1,912,344 = 1,912,344/x
  3. Step 3: Cross multiply
    888,736x = 1,912,344 × 1,912,344
  4. Step 4: Simplify right side
    888,736x = 3,657,059,574,336
  5. Step 5: Solve for x
    x = 3,657,059,574,336/888,736
  6. Step 6: Final answer
    x = 4,114,899.78

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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.