Home / 2,064.24-2,847.96-1,179.42

Finding the Fourth Proportional to 2,064.24, 2,847.96 and 1,179.42

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Solution

The fourth proportional to 2,064.24, 2,847.96 and 1,179.42 is: 1,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.24 : 2,847.96 = 1,179.42 : x
  2. Step 2: Convert to fraction form
    2,064.24/2,847.96 = 1,179.42/x
  3. Step 3: Cross multiply
    2,064.24x = 2,847.96 × 1,179.42
  4. Step 4: Simplify right side
    2,064.24x = 3,358,940.98
  5. Step 5: Solve for x
    x = 3,358,940.98/2,064.24
  6. Step 6: Final answer
    x = 1,627.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.