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Finding the Fourth Proportional to 5,977.82, 8,966.76 and 1,817.86

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Solution

The fourth proportional to 5,977.82, 8,966.76 and 1,817.86 is: 2,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.82 : 8,966.76 = 1,817.86 : x
  2. Step 2: Convert to fraction form
    5,977.82/8,966.76 = 1,817.86/x
  3. Step 3: Cross multiply
    5,977.82x = 8,966.76 × 1,817.86
  4. Step 4: Simplify right side
    5,977.82x = 16,300,314.33
  5. Step 5: Solve for x
    x = 16,300,314.33/5,977.82
  6. Step 6: Final answer
    x = 2,726.80

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