Home / 2,029.44-3,041.76-1,480.80

Finding the Fourth Proportional to 2,029.44, 3,041.76 and 1,480.80

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Solution

The fourth proportional to 2,029.44, 3,041.76 and 1,480.80 is: 2,219.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.44 : 3,041.76 = 1,480.80 : x
  2. Step 2: Convert to fraction form
    2,029.44/3,041.76 = 1,480.80/x
  3. Step 3: Cross multiply
    2,029.44x = 3,041.76 × 1,480.80
  4. Step 4: Simplify right side
    2,029.44x = 4,504,238.21
  5. Step 5: Solve for x
    x = 4,504,238.21/2,029.44
  6. Step 6: Final answer
    x = 2,219.45

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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.