Home / 2,181,018.76-3,272,195.42-1,116,813.80

Finding the Fourth Proportional to 2,181,018.76, 3,272,195.42 and 1,116,813.80

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Solution

The fourth proportional to 2,181,018.76, 3,272,195.42 and 1,116,813.80 is: 1,675,562.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,018.76 : 3,272,195.42 = 1,116,813.80 : x
  2. Step 2: Convert to fraction form
    2,181,018.76/3,272,195.42 = 1,116,813.80/x
  3. Step 3: Cross multiply
    2,181,018.76x = 3,272,195.42 × 1,116,813.80
  4. Step 4: Simplify right side
    2,181,018.76x = 3,654,433,001,352.80
  5. Step 5: Solve for x
    x = 3,654,433,001,352.80/2,181,018.76
  6. Step 6: Final answer
    x = 1,675,562.39

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