Home / 2,366,582.25-3,265,884.56-1,278,853.90

Finding the Fourth Proportional to 2,366,582.25, 3,265,884.56 and 1,278,853.90

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Solution

The fourth proportional to 2,366,582.25, 3,265,884.56 and 1,278,853.90 is: 1,764,818.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,582.25 : 3,265,884.56 = 1,278,853.90 : x
  2. Step 2: Convert to fraction form
    2,366,582.25/3,265,884.56 = 1,278,853.90/x
  3. Step 3: Cross multiply
    2,366,582.25x = 3,265,884.56 × 1,278,853.90
  4. Step 4: Simplify right side
    2,366,582.25x = 4,176,589,206,505.78
  5. Step 5: Solve for x
    x = 4,176,589,206,505.78/2,366,582.25
  6. Step 6: Final answer
    x = 1,764,818.95

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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.