Home / 4,919.56-7,382.58-2,322.76

Finding the Fourth Proportional to 4,919.56, 7,382.58 and 2,322.76

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Solution

The fourth proportional to 4,919.56, 7,382.58 and 2,322.76 is: 3,485.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.56 : 7,382.58 = 2,322.76 : x
  2. Step 2: Convert to fraction form
    4,919.56/7,382.58 = 2,322.76/x
  3. Step 3: Cross multiply
    4,919.56x = 7,382.58 × 2,322.76
  4. Step 4: Simplify right side
    4,919.56x = 17,147,961.52
  5. Step 5: Solve for x
    x = 17,147,961.52/4,919.56
  6. Step 6: Final answer
    x = 3,485.67

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