Home / 3,609,329.31-4,980,875.49-1,977,723.36

Finding the Fourth Proportional to 3,609,329.31, 4,980,875.49 and 1,977,723.36

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Solution

The fourth proportional to 3,609,329.31, 4,980,875.49 and 1,977,723.36 is: 2,729,258.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,329.31 : 4,980,875.49 = 1,977,723.36 : x
  2. Step 2: Convert to fraction form
    3,609,329.31/4,980,875.49 = 1,977,723.36/x
  3. Step 3: Cross multiply
    3,609,329.31x = 4,980,875.49 × 1,977,723.36
  4. Step 4: Simplify right side
    3,609,329.31x = 9,850,793,809,824.45
  5. Step 5: Solve for x
    x = 9,850,793,809,824.45/3,609,329.31
  6. Step 6: Final answer
    x = 2,729,258.81

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