Home / 1,809,273.92-2,496,684.46-993,471.89

Finding the Fourth Proportional to 1,809,273.92, 2,496,684.46 and 993,471.89

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Solution

The fourth proportional to 1,809,273.92, 2,496,684.46 and 993,471.89 is: 1,370,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,273.92 : 2,496,684.46 = 993,471.89 : x
  2. Step 2: Convert to fraction form
    1,809,273.92/2,496,684.46 = 993,471.89/x
  3. Step 3: Cross multiply
    1,809,273.92x = 2,496,684.46 × 993,471.89
  4. Step 4: Simplify right side
    1,809,273.92x = 2,480,385,811,759.05
  5. Step 5: Solve for x
    x = 2,480,385,811,759.05/1,809,273.92
  6. Step 6: Final answer
    x = 1,370,928.85

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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.