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Finding the Third Proportional to 891,227 and 1,855,888

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Solution

The third proportional to 891,227 and 1,855,888 is: 3,864,694.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,227 : 1,855,888 = 1,855,888 : x
  2. Step 2: Convert to fraction form
    891,227/1,855,888 = 1,855,888/x
  3. Step 3: Cross multiply
    891,227x = 1,855,888 × 1,855,888
  4. Step 4: Simplify right side
    891,227x = 3,444,320,268,544
  5. Step 5: Solve for x
    x = 3,444,320,268,544/891,227
  6. Step 6: Final answer
    x = 3,864,694.71

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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.