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Finding the Third Proportional to 1,276,690 and 1,941,567

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Solution

The third proportional to 1,276,690 and 1,941,567 is: 2,952,699.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,690 : 1,941,567 = 1,941,567 : x
  2. Step 2: Convert to fraction form
    1,276,690/1,941,567 = 1,941,567/x
  3. Step 3: Cross multiply
    1,276,690x = 1,941,567 × 1,941,567
  4. Step 4: Simplify right side
    1,276,690x = 3,769,682,415,489
  5. Step 5: Solve for x
    x = 3,769,682,415,489/1,276,690
  6. Step 6: Final answer
    x = 2,952,699.88

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.