Home / 3,750,203.49-5,174,892.41-2,118,788.97

Finding the Fourth Proportional to 3,750,203.49, 5,174,892.41 and 2,118,788.97

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Solution

The fourth proportional to 3,750,203.49, 5,174,892.41 and 2,118,788.97 is: 2,923,709.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,203.49 : 5,174,892.41 = 2,118,788.97 : x
  2. Step 2: Convert to fraction form
    3,750,203.49/5,174,892.41 = 2,118,788.97/x
  3. Step 3: Cross multiply
    3,750,203.49x = 5,174,892.41 × 2,118,788.97
  4. Step 4: Simplify right side
    3,750,203.49x = 10,964,504,948,650.78
  5. Step 5: Solve for x
    x = 10,964,504,948,650.78/3,750,203.49
  6. Step 6: Final answer
    x = 2,923,709.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.