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Finding the Fourth Proportional to 2,068.05, 3,100.46 and 1,416.81

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Solution

The fourth proportional to 2,068.05, 3,100.46 and 1,416.81 is: 2,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.05 : 3,100.46 = 1,416.81 : x
  2. Step 2: Convert to fraction form
    2,068.05/3,100.46 = 1,416.81/x
  3. Step 3: Cross multiply
    2,068.05x = 3,100.46 × 1,416.81
  4. Step 4: Simplify right side
    2,068.05x = 4,392,755.65
  5. Step 5: Solve for x
    x = 4,392,755.65/2,068.05
  6. Step 6: Final answer
    x = 2,124.11

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