Home / 1,474.61-2,033.91-1,080.95

Finding the Fourth Proportional to 1,474.61, 2,033.91 and 1,080.95

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Solution

The fourth proportional to 1,474.61, 2,033.91 and 1,080.95 is: 1,490.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.61 : 2,033.91 = 1,080.95 : x
  2. Step 2: Convert to fraction form
    1,474.61/2,033.91 = 1,080.95/x
  3. Step 3: Cross multiply
    1,474.61x = 2,033.91 × 1,080.95
  4. Step 4: Simplify right side
    1,474.61x = 2,198,544.84
  5. Step 5: Solve for x
    x = 2,198,544.84/1,474.61
  6. Step 6: Final answer
    x = 1,490.94

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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.