Home / 4,928.52-7,386.20-1,805.60

Finding the Fourth Proportional to 4,928.52, 7,386.20 and 1,805.60

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Solution

The fourth proportional to 4,928.52, 7,386.20 and 1,805.60 is: 2,705.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.52 : 7,386.20 = 1,805.60 : x
  2. Step 2: Convert to fraction form
    4,928.52/7,386.20 = 1,805.60/x
  3. Step 3: Cross multiply
    4,928.52x = 7,386.20 × 1,805.60
  4. Step 4: Simplify right side
    4,928.52x = 13,336,522.72
  5. Step 5: Solve for x
    x = 13,336,522.72/4,928.52
  6. Step 6: Final answer
    x = 2,705.99

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