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Finding the Third Proportional to 625,344 and 1,272,768

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Solution

The third proportional to 625,344 and 1,272,768 is: 2,590,475.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,344 : 1,272,768 = 1,272,768 : x
  2. Step 2: Convert to fraction form
    625,344/1,272,768 = 1,272,768/x
  3. Step 3: Cross multiply
    625,344x = 1,272,768 × 1,272,768
  4. Step 4: Simplify right side
    625,344x = 1,619,938,381,824
  5. Step 5: Solve for x
    x = 1,619,938,381,824/625,344
  6. Step 6: Final answer
    x = 2,590,475.61

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.