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Finding the Third Proportional to 635,520.94 and 1,336,515.19

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Solution

The third proportional to 635,520.94 and 1,336,515.19 is: 2,810,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,520.94 : 1,336,515.19 = 1,336,515.19 : x
  2. Step 2: Convert to fraction form
    635,520.94/1,336,515.19 = 1,336,515.19/x
  3. Step 3: Cross multiply
    635,520.94x = 1,336,515.19 × 1,336,515.19
  4. Step 4: Simplify right side
    635,520.94x = 1,786,272,846,418.16
  5. Step 5: Solve for x
    x = 1,786,272,846,418.16/635,520.94
  6. Step 6: Final answer
    x = 2,810,722.26

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.