Home / 3,188,836.91-4,781,848.14-913,845.01

Finding the Fourth Proportional to 3,188,836.91, 4,781,848.14 and 913,845.01

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Solution

The fourth proportional to 3,188,836.91, 4,781,848.14 and 913,845.01 is: 1,370,364.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,836.91 : 4,781,848.14 = 913,845.01 : x
  2. Step 2: Convert to fraction form
    3,188,836.91/4,781,848.14 = 913,845.01/x
  3. Step 3: Cross multiply
    3,188,836.91x = 4,781,848.14 × 913,845.01
  4. Step 4: Simplify right side
    3,188,836.91x = 4,369,868,074,989.88
  5. Step 5: Solve for x
    x = 4,369,868,074,989.88/3,188,836.91
  6. Step 6: Final answer
    x = 1,370,364.24

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