Home / 2,020.28-3,029.06-1,630.76

Finding the Fourth Proportional to 2,020.28, 3,029.06 and 1,630.76

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Solution

The fourth proportional to 2,020.28, 3,029.06 and 1,630.76 is: 2,445.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020.28 : 3,029.06 = 1,630.76 : x
  2. Step 2: Convert to fraction form
    2,020.28/3,029.06 = 1,630.76/x
  3. Step 3: Cross multiply
    2,020.28x = 3,029.06 × 1,630.76
  4. Step 4: Simplify right side
    2,020.28x = 4,939,658.82
  5. Step 5: Solve for x
    x = 4,939,658.82/2,020.28
  6. Step 6: Final answer
    x = 2,445.04

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