Home / 3,080.24-4,620.44-1,106.01

Finding the Fourth Proportional to 3,080.24, 4,620.44 and 1,106.01

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Solution

The fourth proportional to 3,080.24, 4,620.44 and 1,106.01 is: 1,659.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.24 : 4,620.44 = 1,106.01 : x
  2. Step 2: Convert to fraction form
    3,080.24/4,620.44 = 1,106.01/x
  3. Step 3: Cross multiply
    3,080.24x = 4,620.44 × 1,106.01
  4. Step 4: Simplify right side
    3,080.24x = 5,110,252.84
  5. Step 5: Solve for x
    x = 5,110,252.84/3,080.24
  6. Step 6: Final answer
    x = 1,659.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.