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Finding the Fourth Proportional to 2,495.75, 3,741.32 and 1,309.59

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Solution

The fourth proportional to 2,495.75, 3,741.32 and 1,309.59 is: 1,963.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.75 : 3,741.32 = 1,309.59 : x
  2. Step 2: Convert to fraction form
    2,495.75/3,741.32 = 1,309.59/x
  3. Step 3: Cross multiply
    2,495.75x = 3,741.32 × 1,309.59
  4. Step 4: Simplify right side
    2,495.75x = 4,899,598.53
  5. Step 5: Solve for x
    x = 4,899,598.53/2,495.75
  6. Step 6: Final answer
    x = 1,963.18

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