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Finding the Fourth Proportional to 3,165.83, 4,368.61 and 1,749.50

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Solution

The fourth proportional to 3,165.83, 4,368.61 and 1,749.50 is: 2,414.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165.83 : 4,368.61 = 1,749.50 : x
  2. Step 2: Convert to fraction form
    3,165.83/4,368.61 = 1,749.50/x
  3. Step 3: Cross multiply
    3,165.83x = 4,368.61 × 1,749.50
  4. Step 4: Simplify right side
    3,165.83x = 7,642,852.60
  5. Step 5: Solve for x
    x = 7,642,852.60/3,165.83
  6. Step 6: Final answer
    x = 2,414.17

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