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Finding the Third Proportional to 1,995,872 and 4,352,896

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Solution

The third proportional to 1,995,872 and 4,352,896 is: 9,493,446.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,872 : 4,352,896 = 4,352,896 : x
  2. Step 2: Convert to fraction form
    1,995,872/4,352,896 = 4,352,896/x
  3. Step 3: Cross multiply
    1,995,872x = 4,352,896 × 4,352,896
  4. Step 4: Simplify right side
    1,995,872x = 18,947,703,586,816
  5. Step 5: Solve for x
    x = 18,947,703,586,816/1,995,872
  6. Step 6: Final answer
    x = 9,493,446.27

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.