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Finding the Third Proportional to 1,741,727.25 and 2,638,836

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Solution

The third proportional to 1,741,727.25 and 2,638,836 is: 3,998,017.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,727.25 : 2,638,836 = 2,638,836 : x
  2. Step 2: Convert to fraction form
    1,741,727.25/2,638,836 = 2,638,836/x
  3. Step 3: Cross multiply
    1,741,727.25x = 2,638,836 × 2,638,836
  4. Step 4: Simplify right side
    1,741,727.25x = 6,963,455,434,896
  5. Step 5: Solve for x
    x = 6,963,455,434,896/1,741,727.25
  6. Step 6: Final answer
    x = 3,998,017.16

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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.