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Finding the Fourth Proportional to 3,590.11, 5,386.08 and 1,834.44

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Solution

The fourth proportional to 3,590.11, 5,386.08 and 1,834.44 is: 2,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590.11 : 5,386.08 = 1,834.44 : x
  2. Step 2: Convert to fraction form
    3,590.11/5,386.08 = 1,834.44/x
  3. Step 3: Cross multiply
    3,590.11x = 5,386.08 × 1,834.44
  4. Step 4: Simplify right side
    3,590.11x = 9,880,440.60
  5. Step 5: Solve for x
    x = 9,880,440.60/3,590.11
  6. Step 6: Final answer
    x = 2,752.13

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