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Finding the Fourth Proportional to 2,094.51, 3,138.80 and 1,653.82

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Solution

The fourth proportional to 2,094.51, 3,138.80 and 1,653.82 is: 2,478.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.51 : 3,138.80 = 1,653.82 : x
  2. Step 2: Convert to fraction form
    2,094.51/3,138.80 = 1,653.82/x
  3. Step 3: Cross multiply
    2,094.51x = 3,138.80 × 1,653.82
  4. Step 4: Simplify right side
    2,094.51x = 5,191,003.40
  5. Step 5: Solve for x
    x = 5,191,003.40/2,094.51
  6. Step 6: Final answer
    x = 2,478.39

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