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Finding the Third Proportional to 1,891,736 and 4,151,372

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Solution

The third proportional to 1,891,736 and 4,151,372 is: 9,110,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,736 : 4,151,372 = 4,151,372 : x
  2. Step 2: Convert to fraction form
    1,891,736/4,151,372 = 4,151,372/x
  3. Step 3: Cross multiply
    1,891,736x = 4,151,372 × 4,151,372
  4. Step 4: Simplify right side
    1,891,736x = 17,233,889,482,384
  5. Step 5: Solve for x
    x = 17,233,889,482,384/1,891,736
  6. Step 6: Final answer
    x = 9,110,092.26

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.