Home / 3,746.86-5,170.82-2,068.46

Finding the Fourth Proportional to 3,746.86, 5,170.82 and 2,068.46

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Solution

The fourth proportional to 3,746.86, 5,170.82 and 2,068.46 is: 2,854.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.86 : 5,170.82 = 2,068.46 : x
  2. Step 2: Convert to fraction form
    3,746.86/5,170.82 = 2,068.46/x
  3. Step 3: Cross multiply
    3,746.86x = 5,170.82 × 2,068.46
  4. Step 4: Simplify right side
    3,746.86x = 10,695,634.34
  5. Step 5: Solve for x
    x = 10,695,634.34/3,746.86
  6. Step 6: Final answer
    x = 2,854.56

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