Home / 3,995,223.89-5,512,997.54-2,949,201.61

Finding the Fourth Proportional to 3,995,223.89, 5,512,997.54 and 2,949,201.61

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Solution

The fourth proportional to 3,995,223.89, 5,512,997.54 and 2,949,201.61 is: 4,069,594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,223.89 : 5,512,997.54 = 2,949,201.61 : x
  2. Step 2: Convert to fraction form
    3,995,223.89/5,512,997.54 = 2,949,201.61/x
  3. Step 3: Cross multiply
    3,995,223.89x = 5,512,997.54 × 2,949,201.61
  4. Step 4: Simplify right side
    3,995,223.89x = 16,258,941,192,778.05
  5. Step 5: Solve for x
    x = 16,258,941,192,778.05/3,995,223.89
  6. Step 6: Final answer
    x = 4,069,594.51

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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.