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Finding the Fourth Proportional to 6,507.39, 9,762.78 and 1,827.42

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Solution

The fourth proportional to 6,507.39, 9,762.78 and 1,827.42 is: 2,741.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507.39 : 9,762.78 = 1,827.42 : x
  2. Step 2: Convert to fraction form
    6,507.39/9,762.78 = 1,827.42/x
  3. Step 3: Cross multiply
    6,507.39x = 9,762.78 × 1,827.42
  4. Step 4: Simplify right side
    6,507.39x = 17,840,699.43
  5. Step 5: Solve for x
    x = 17,840,699.43/6,507.39
  6. Step 6: Final answer
    x = 2,741.61

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