Home / 3,568,201.86-4,922,920.04-2,279,796.42

Finding the Fourth Proportional to 3,568,201.86, 4,922,920.04 and 2,279,796.42

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Solution

The fourth proportional to 3,568,201.86, 4,922,920.04 and 2,279,796.42 is: 3,145,353.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,201.86 : 4,922,920.04 = 2,279,796.42 : x
  2. Step 2: Convert to fraction form
    3,568,201.86/4,922,920.04 = 2,279,796.42/x
  3. Step 3: Cross multiply
    3,568,201.86x = 4,922,920.04 × 2,279,796.42
  4. Step 4: Simplify right side
    3,568,201.86x = 11,223,255,471,739.28
  5. Step 5: Solve for x
    x = 11,223,255,471,739.28/3,568,201.86
  6. Step 6: Final answer
    x = 3,145,353.29

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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.