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Finding the Third Proportional to 635,676 and 1,372,179

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Solution

The third proportional to 635,676 and 1,372,179 is: 2,962,004.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,676 : 1,372,179 = 1,372,179 : x
  2. Step 2: Convert to fraction form
    635,676/1,372,179 = 1,372,179/x
  3. Step 3: Cross multiply
    635,676x = 1,372,179 × 1,372,179
  4. Step 4: Simplify right side
    635,676x = 1,882,875,208,041
  5. Step 5: Solve for x
    x = 1,882,875,208,041/635,676
  6. Step 6: Final answer
    x = 2,962,004.56

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.