Home / 3,763,509.68-5,193,268.52-2,131,591.44

Finding the Fourth Proportional to 3,763,509.68, 5,193,268.52 and 2,131,591.44

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Solution

The fourth proportional to 3,763,509.68, 5,193,268.52 and 2,131,591.44 is: 2,941,383.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,509.68 : 5,193,268.52 = 2,131,591.44 : x
  2. Step 2: Convert to fraction form
    3,763,509.68/5,193,268.52 = 2,131,591.44/x
  3. Step 3: Cross multiply
    3,763,509.68x = 5,193,268.52 × 2,131,591.44
  4. Step 4: Simplify right side
    3,763,509.68x = 11,069,926,722,853.47
  5. Step 5: Solve for x
    x = 11,069,926,722,853.47/3,763,509.68
  6. Step 6: Final answer
    x = 2,941,383.88

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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.