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Finding the Third Proportional to 635,876.88 and 1,382,196.13

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Solution

The third proportional to 635,876.88 and 1,382,196.13 is: 3,004,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,876.88 : 1,382,196.13 = 1,382,196.13 : x
  2. Step 2: Convert to fraction form
    635,876.88/1,382,196.13 = 1,382,196.13/x
  3. Step 3: Cross multiply
    635,876.88x = 1,382,196.13 × 1,382,196.13
  4. Step 4: Simplify right side
    635,876.88x = 1,910,466,127,965.02
  5. Step 5: Solve for x
    x = 1,910,466,127,965.02/635,876.88
  6. Step 6: Final answer
    x = 3,004,459.20

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.