Home / 1,896,591.71-2,617,271.38-1,080,843.95

Finding the Fourth Proportional to 1,896,591.71, 2,617,271.38 and 1,080,843.95

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Solution

The fourth proportional to 1,896,591.71, 2,617,271.38 and 1,080,843.95 is: 1,491,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,591.71 : 2,617,271.38 = 1,080,843.95 : x
  2. Step 2: Convert to fraction form
    1,896,591.71/2,617,271.38 = 1,080,843.95/x
  3. Step 3: Cross multiply
    1,896,591.71x = 2,617,271.38 × 1,080,843.95
  4. Step 4: Simplify right side
    1,896,591.71x = 2,828,861,936,581.15
  5. Step 5: Solve for x
    x = 2,828,861,936,581.15/1,896,591.71
  6. Step 6: Final answer
    x = 1,491,550.30

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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.