Home / 1,517,849.20-2,094,891.05-906,033.52

Finding the Fourth Proportional to 1,517,849.20, 2,094,891.05 and 906,033.52

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Solution

The fourth proportional to 1,517,849.20, 2,094,891.05 and 906,033.52 is: 1,250,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,849.20 : 2,094,891.05 = 906,033.52 : x
  2. Step 2: Convert to fraction form
    1,517,849.20/2,094,891.05 = 906,033.52/x
  3. Step 3: Cross multiply
    1,517,849.20x = 2,094,891.05 × 906,033.52
  4. Step 4: Simplify right side
    1,517,849.20x = 1,898,041,501,573.54
  5. Step 5: Solve for x
    x = 1,898,041,501,573.54/1,517,849.20
  6. Step 6: Final answer
    x = 1,250,480.95

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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.