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Finding the Third Proportional to 625,269 and 1,272,636

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Solution

The third proportional to 625,269 and 1,272,636 is: 2,590,248.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,269 : 1,272,636 = 1,272,636 : x
  2. Step 2: Convert to fraction form
    625,269/1,272,636 = 1,272,636/x
  3. Step 3: Cross multiply
    625,269x = 1,272,636 × 1,272,636
  4. Step 4: Simplify right side
    625,269x = 1,619,602,388,496
  5. Step 5: Solve for x
    x = 1,619,602,388,496/625,269
  6. Step 6: Final answer
    x = 2,590,248.98

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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.