Home / 2,938.41-4,406.76-1,182.87

Finding the Fourth Proportional to 2,938.41, 4,406.76 and 1,182.87

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Solution

The fourth proportional to 2,938.41, 4,406.76 and 1,182.87 is: 1,773.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938.41 : 4,406.76 = 1,182.87 : x
  2. Step 2: Convert to fraction form
    2,938.41/4,406.76 = 1,182.87/x
  3. Step 3: Cross multiply
    2,938.41x = 4,406.76 × 1,182.87
  4. Step 4: Simplify right side
    2,938.41x = 5,212,624.20
  5. Step 5: Solve for x
    x = 5,212,624.20/2,938.41
  6. Step 6: Final answer
    x = 1,773.96

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