Home / 3,808,856.88-5,715,519.66-1,414,364.04

Finding the Fourth Proportional to 3,808,856.88, 5,715,519.66 and 1,414,364.04

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Solution

The fourth proportional to 3,808,856.88, 5,715,519.66 and 1,414,364.04 is: 2,122,375.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,856.88 : 5,715,519.66 = 1,414,364.04 : x
  2. Step 2: Convert to fraction form
    3,808,856.88/5,715,519.66 = 1,414,364.04/x
  3. Step 3: Cross multiply
    3,808,856.88x = 5,715,519.66 × 1,414,364.04
  4. Step 4: Simplify right side
    3,808,856.88x = 8,083,825,477,017.03
  5. Step 5: Solve for x
    x = 8,083,825,477,017.03/3,808,856.88
  6. Step 6: Final answer
    x = 2,122,375.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.