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Finding the Fourth Proportional to 5,495.83, 7,584.22 and 2,978.00

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Solution

The fourth proportional to 5,495.83, 7,584.22 and 2,978.00 is: 4,109.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.83 : 7,584.22 = 2,978.00 : x
  2. Step 2: Convert to fraction form
    5,495.83/7,584.22 = 2,978.00/x
  3. Step 3: Cross multiply
    5,495.83x = 7,584.22 × 2,978.00
  4. Step 4: Simplify right side
    5,495.83x = 22,585,801.40
  5. Step 5: Solve for x
    x = 22,585,801.40/5,495.83
  6. Step 6: Final answer
    x = 4,109.63

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