Home / 3,188,673.87-4,400,435.96-1,793,262.16

Finding the Fourth Proportional to 3,188,673.87, 4,400,435.96 and 1,793,262.16

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Solution

The fourth proportional to 3,188,673.87, 4,400,435.96 and 1,793,262.16 is: 2,474,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,673.87 : 4,400,435.96 = 1,793,262.16 : x
  2. Step 2: Convert to fraction form
    3,188,673.87/4,400,435.96 = 1,793,262.16/x
  3. Step 3: Cross multiply
    3,188,673.87x = 4,400,435.96 × 1,793,262.16
  4. Step 4: Simplify right side
    3,188,673.87x = 7,891,135,294,571.27
  5. Step 5: Solve for x
    x = 7,891,135,294,571.27/3,188,673.87
  6. Step 6: Final answer
    x = 2,474,738.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.