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Finding the Third Proportional to 404,250.75 and 673,696.13

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Solution

The third proportional to 404,250.75 and 673,696.13 is: 1,122,735.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,250.75 : 673,696.13 = 673,696.13 : x
  2. Step 2: Convert to fraction form
    404,250.75/673,696.13 = 673,696.13/x
  3. Step 3: Cross multiply
    404,250.75x = 673,696.13 × 673,696.13
  4. Step 4: Simplify right side
    404,250.75x = 453,866,468,840.02
  5. Step 5: Solve for x
    x = 453,866,468,840.02/404,250.75
  6. Step 6: Final answer
    x = 1,122,735.01

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.