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Finding the Third Proportional to 2,738,869 and 4,006,891

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Solution

The third proportional to 2,738,869 and 4,006,891 is: 5,861,972.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,869 : 4,006,891 = 4,006,891 : x
  2. Step 2: Convert to fraction form
    2,738,869/4,006,891 = 4,006,891/x
  3. Step 3: Cross multiply
    2,738,869x = 4,006,891 × 4,006,891
  4. Step 4: Simplify right side
    2,738,869x = 16,055,175,485,881
  5. Step 5: Solve for x
    x = 16,055,175,485,881/2,738,869
  6. Step 6: Final answer
    x = 5,861,972.77

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.