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Finding the Fourth Proportional to 1,894.62, 2,835.54 and 1,164.72

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Solution

The fourth proportional to 1,894.62, 2,835.54 and 1,164.72 is: 1,743.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894.62 : 2,835.54 = 1,164.72 : x
  2. Step 2: Convert to fraction form
    1,894.62/2,835.54 = 1,164.72/x
  3. Step 3: Cross multiply
    1,894.62x = 2,835.54 × 1,164.72
  4. Step 4: Simplify right side
    1,894.62x = 3,302,610.15
  5. Step 5: Solve for x
    x = 3,302,610.15/1,894.62
  6. Step 6: Final answer
    x = 1,743.15

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