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Finding the Fourth Proportional to 1,454.00, 2,181.57 and 529.61

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Solution

The fourth proportional to 1,454.00, 2,181.57 and 529.61 is: 794.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.00 : 2,181.57 = 529.61 : x
  2. Step 2: Convert to fraction form
    1,454.00/2,181.57 = 529.61/x
  3. Step 3: Cross multiply
    1,454.00x = 2,181.57 × 529.61
  4. Step 4: Simplify right side
    1,454.00x = 1,155,386.74
  5. Step 5: Solve for x
    x = 1,155,386.74/1,454.00
  6. Step 6: Final answer
    x = 794.63

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