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Finding the Third Proportional to 625,501 and 1,363,269

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Solution

The third proportional to 625,501 and 1,363,269 is: 2,971,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,501 : 1,363,269 = 1,363,269 : x
  2. Step 2: Convert to fraction form
    625,501/1,363,269 = 1,363,269/x
  3. Step 3: Cross multiply
    625,501x = 1,363,269 × 1,363,269
  4. Step 4: Simplify right side
    625,501x = 1,858,502,366,361
  5. Step 5: Solve for x
    x = 1,858,502,366,361/625,501
  6. Step 6: Final answer
    x = 2,971,222.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.