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Finding the Third Proportional to 1,073,729.25 and 2,336,391

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Solution

The third proportional to 1,073,729.25 and 2,336,391 is: 5,083,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,729.25 : 2,336,391 = 2,336,391 : x
  2. Step 2: Convert to fraction form
    1,073,729.25/2,336,391 = 2,336,391/x
  3. Step 3: Cross multiply
    1,073,729.25x = 2,336,391 × 2,336,391
  4. Step 4: Simplify right side
    1,073,729.25x = 5,458,722,904,881
  5. Step 5: Solve for x
    x = 5,458,722,904,881/1,073,729.25
  6. Step 6: Final answer
    x = 5,083,891.40

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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.