Home / 4,192,661.28-5,785,892.16-2,381,924.64

Finding the Fourth Proportional to 4,192,661.28, 5,785,892.16 and 2,381,924.64

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Solution

The fourth proportional to 4,192,661.28, 5,785,892.16 and 2,381,924.64 is: 3,287,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,661.28 : 5,785,892.16 = 2,381,924.64 : x
  2. Step 2: Convert to fraction form
    4,192,661.28/5,785,892.16 = 2,381,924.64/x
  3. Step 3: Cross multiply
    4,192,661.28x = 5,785,892.16 × 2,381,924.64
  4. Step 4: Simplify right side
    4,192,661.28x = 13,781,559,100,286.82
  5. Step 5: Solve for x
    x = 13,781,559,100,286.82/4,192,661.28
  6. Step 6: Final answer
    x = 3,287,067.13

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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.