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Finding the Third Proportional to 3,284,739 and 4,393,791

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Solution

The third proportional to 3,284,739 and 4,393,791 is: 5,877,300.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,739 : 4,393,791 = 4,393,791 : x
  2. Step 2: Convert to fraction form
    3,284,739/4,393,791 = 4,393,791/x
  3. Step 3: Cross multiply
    3,284,739x = 4,393,791 × 4,393,791
  4. Step 4: Simplify right side
    3,284,739x = 19,305,399,351,681
  5. Step 5: Solve for x
    x = 19,305,399,351,681/3,284,739
  6. Step 6: Final answer
    x = 5,877,300.86

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.