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Finding the Fourth Proportional to 1,831.86, 2,741.40 and 1,498.95

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Solution

The fourth proportional to 1,831.86, 2,741.40 and 1,498.95 is: 2,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.86 : 2,741.40 = 1,498.95 : x
  2. Step 2: Convert to fraction form
    1,831.86/2,741.40 = 1,498.95/x
  3. Step 3: Cross multiply
    1,831.86x = 2,741.40 × 1,498.95
  4. Step 4: Simplify right side
    1,831.86x = 4,109,221.53
  5. Step 5: Solve for x
    x = 4,109,221.53/1,831.86
  6. Step 6: Final answer
    x = 2,243.20

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