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Finding the Fourth Proportional to 5,300.54, 7,943.94 and 2,177.01

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Solution

The fourth proportional to 5,300.54, 7,943.94 and 2,177.01 is: 3,262.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300.54 : 7,943.94 = 2,177.01 : x
  2. Step 2: Convert to fraction form
    5,300.54/7,943.94 = 2,177.01/x
  3. Step 3: Cross multiply
    5,300.54x = 7,943.94 × 2,177.01
  4. Step 4: Simplify right side
    5,300.54x = 17,294,036.82
  5. Step 5: Solve for x
    x = 17,294,036.82/5,300.54
  6. Step 6: Final answer
    x = 3,262.69

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