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Finding the Fourth Proportional to 2,562.82, 3,838.76 and 1,946.81

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Solution

The fourth proportional to 2,562.82, 3,838.76 and 1,946.81 is: 2,916.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562.82 : 3,838.76 = 1,946.81 : x
  2. Step 2: Convert to fraction form
    2,562.82/3,838.76 = 1,946.81/x
  3. Step 3: Cross multiply
    2,562.82x = 3,838.76 × 1,946.81
  4. Step 4: Simplify right side
    2,562.82x = 7,473,326.62
  5. Step 5: Solve for x
    x = 7,473,326.62/2,562.82
  6. Step 6: Final answer
    x = 2,916.06

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