Home / 2,482,339.82-3,723,435.32-685,332.94

Finding the Fourth Proportional to 2,482,339.82, 3,723,435.32 and 685,332.94

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Solution

The fourth proportional to 2,482,339.82, 3,723,435.32 and 685,332.94 is: 1,027,978.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482,339.82 : 3,723,435.32 = 685,332.94 : x
  2. Step 2: Convert to fraction form
    2,482,339.82/3,723,435.32 = 685,332.94/x
  3. Step 3: Cross multiply
    2,482,339.82x = 3,723,435.32 × 685,332.94
  4. Step 4: Simplify right side
    2,482,339.82x = 2,551,792,874,755.44
  5. Step 5: Solve for x
    x = 2,551,792,874,755.44/2,482,339.82
  6. Step 6: Final answer
    x = 1,027,978.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.