Home / 2,961,647.45-4,442,471.16-717,785.45

Finding the Fourth Proportional to 2,961,647.45, 4,442,471.16 and 717,785.45

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Solution

The fourth proportional to 2,961,647.45, 4,442,471.16 and 717,785.45 is: 1,076,678.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,647.45 : 4,442,471.16 = 717,785.45 : x
  2. Step 2: Convert to fraction form
    2,961,647.45/4,442,471.16 = 717,785.45/x
  3. Step 3: Cross multiply
    2,961,647.45x = 4,442,471.16 × 717,785.45
  4. Step 4: Simplify right side
    2,961,647.45x = 3,188,741,138,480.27
  5. Step 5: Solve for x
    x = 3,188,741,138,480.27/2,961,647.45
  6. Step 6: Final answer
    x = 1,076,678.17

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