Home / 3,811.82-5,714.06-1,470.10

Finding the Fourth Proportional to 3,811.82, 5,714.06 and 1,470.10

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Solution

The fourth proportional to 3,811.82, 5,714.06 and 1,470.10 is: 2,203.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811.82 : 5,714.06 = 1,470.10 : x
  2. Step 2: Convert to fraction form
    3,811.82/5,714.06 = 1,470.10/x
  3. Step 3: Cross multiply
    3,811.82x = 5,714.06 × 1,470.10
  4. Step 4: Simplify right side
    3,811.82x = 8,400,239.61
  5. Step 5: Solve for x
    x = 8,400,239.61/3,811.82
  6. Step 6: Final answer
    x = 2,203.73

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