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Finding the Fourth Proportional to 2,320.82, 3,482.80 and 1,541.72

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Solution

The fourth proportional to 2,320.82, 3,482.80 and 1,541.72 is: 2,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.82 : 3,482.80 = 1,541.72 : x
  2. Step 2: Convert to fraction form
    2,320.82/3,482.80 = 1,541.72/x
  3. Step 3: Cross multiply
    2,320.82x = 3,482.80 × 1,541.72
  4. Step 4: Simplify right side
    2,320.82x = 5,369,502.42
  5. Step 5: Solve for x
    x = 5,369,502.42/2,320.82
  6. Step 6: Final answer
    x = 2,313.62

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