Home / 3,950,834.58-5,452,122.69-2,231,923.86

Finding the Fourth Proportional to 3,950,834.58, 5,452,122.69 and 2,231,923.86

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Solution

The fourth proportional to 3,950,834.58, 5,452,122.69 and 2,231,923.86 is: 3,080,038.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,834.58 : 5,452,122.69 = 2,231,923.86 : x
  2. Step 2: Convert to fraction form
    3,950,834.58/5,452,122.69 = 2,231,923.86/x
  3. Step 3: Cross multiply
    3,950,834.58x = 5,452,122.69 × 2,231,923.86
  4. Step 4: Simplify right side
    3,950,834.58x = 12,168,722,719,458.38
  5. Step 5: Solve for x
    x = 12,168,722,719,458.38/3,950,834.58
  6. Step 6: Final answer
    x = 3,080,038.53

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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.