Home / 3,067,512.05-4,233,196.25-1,690,908.95

Finding the Fourth Proportional to 3,067,512.05, 4,233,196.25 and 1,690,908.95

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Solution

The fourth proportional to 3,067,512.05, 4,233,196.25 and 1,690,908.95 is: 2,333,470.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,512.05 : 4,233,196.25 = 1,690,908.95 : x
  2. Step 2: Convert to fraction form
    3,067,512.05/4,233,196.25 = 1,690,908.95/x
  3. Step 3: Cross multiply
    3,067,512.05x = 4,233,196.25 × 1,690,908.95
  4. Step 4: Simplify right side
    3,067,512.05x = 7,157,949,434,700.79
  5. Step 5: Solve for x
    x = 7,157,949,434,700.79/3,067,512.05
  6. Step 6: Final answer
    x = 2,333,470.68

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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.