Home / 919,879.26-1,379,710.22-246,012.80

Finding the Fourth Proportional to 919,879.26, 1,379,710.22 and 246,012.80

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Solution

The fourth proportional to 919,879.26, 1,379,710.22 and 246,012.80 is: 368,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,879.26 : 1,379,710.22 = 246,012.80 : x
  2. Step 2: Convert to fraction form
    919,879.26/1,379,710.22 = 246,012.80/x
  3. Step 3: Cross multiply
    919,879.26x = 1,379,710.22 × 246,012.80
  4. Step 4: Simplify right side
    919,879.26x = 339,426,366,282.20
  5. Step 5: Solve for x
    x = 339,426,366,282.20/919,879.26
  6. Step 6: Final answer
    x = 368,990.13

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