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Finding the Fourth Proportional to 1,883.56, 2,827.80 and 1,262.83

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Solution

The fourth proportional to 1,883.56, 2,827.80 and 1,262.83 is: 1,895.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.56 : 2,827.80 = 1,262.83 : x
  2. Step 2: Convert to fraction form
    1,883.56/2,827.80 = 1,262.83/x
  3. Step 3: Cross multiply
    1,883.56x = 2,827.80 × 1,262.83
  4. Step 4: Simplify right side
    1,883.56x = 3,571,030.67
  5. Step 5: Solve for x
    x = 3,571,030.67/1,883.56
  6. Step 6: Final answer
    x = 1,895.89

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