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Finding the Fourth Proportional to 2,900.76, 4,350.72 and 953.04

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Solution

The fourth proportional to 2,900.76, 4,350.72 and 953.04 is: 1,429.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900.76 : 4,350.72 = 953.04 : x
  2. Step 2: Convert to fraction form
    2,900.76/4,350.72 = 953.04/x
  3. Step 3: Cross multiply
    2,900.76x = 4,350.72 × 953.04
  4. Step 4: Simplify right side
    2,900.76x = 4,146,410.19
  5. Step 5: Solve for x
    x = 4,146,410.19/2,900.76
  6. Step 6: Final answer
    x = 1,429.42

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