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Finding the Fourth Proportional to 1,799.34, 2,698.14 and 1,068.72

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Solution

The fourth proportional to 1,799.34, 2,698.14 and 1,068.72 is: 1,602.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.34 : 2,698.14 = 1,068.72 : x
  2. Step 2: Convert to fraction form
    1,799.34/2,698.14 = 1,068.72/x
  3. Step 3: Cross multiply
    1,799.34x = 2,698.14 × 1,068.72
  4. Step 4: Simplify right side
    1,799.34x = 2,883,556.18
  5. Step 5: Solve for x
    x = 2,883,556.18/1,799.34
  6. Step 6: Final answer
    x = 1,602.56

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