Home / 2,414.81-3,616.06-1,178.98

Finding the Fourth Proportional to 2,414.81, 3,616.06 and 1,178.98

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Solution

The fourth proportional to 2,414.81, 3,616.06 and 1,178.98 is: 1,765.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.81 : 3,616.06 = 1,178.98 : x
  2. Step 2: Convert to fraction form
    2,414.81/3,616.06 = 1,178.98/x
  3. Step 3: Cross multiply
    2,414.81x = 3,616.06 × 1,178.98
  4. Step 4: Simplify right side
    2,414.81x = 4,263,262.42
  5. Step 5: Solve for x
    x = 4,263,262.42/2,414.81
  6. Step 6: Final answer
    x = 1,765.46

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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.