Home / 2,787,112.80-4,183,293.60-1,724,230.80

Finding the Fourth Proportional to 2,787,112.80, 4,183,293.60 and 1,724,230.80

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Solution

The fourth proportional to 2,787,112.80, 4,183,293.60 and 1,724,230.80 is: 2,587,969.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,112.80 : 4,183,293.60 = 1,724,230.80 : x
  2. Step 2: Convert to fraction form
    2,787,112.80/4,183,293.60 = 1,724,230.80/x
  3. Step 3: Cross multiply
    2,787,112.80x = 4,183,293.60 × 1,724,230.80
  4. Step 4: Simplify right side
    2,787,112.80x = 7,212,963,670,562.88
  5. Step 5: Solve for x
    x = 7,212,963,670,562.88/2,787,112.80
  6. Step 6: Final answer
    x = 2,587,969.77

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