Home / 2,541.19-3,808.44-1,078.53

Finding the Fourth Proportional to 2,541.19, 3,808.44 and 1,078.53

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Solution

The fourth proportional to 2,541.19, 3,808.44 and 1,078.53 is: 1,616.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.19 : 3,808.44 = 1,078.53 : x
  2. Step 2: Convert to fraction form
    2,541.19/3,808.44 = 1,078.53/x
  3. Step 3: Cross multiply
    2,541.19x = 3,808.44 × 1,078.53
  4. Step 4: Simplify right side
    2,541.19x = 4,107,516.79
  5. Step 5: Solve for x
    x = 4,107,516.79/2,541.19
  6. Step 6: Final answer
    x = 1,616.38

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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.