Home / 2,994,233.80-4,491,933.90-1,288,373.80

Finding the Fourth Proportional to 2,994,233.80, 4,491,933.90 and 1,288,373.80

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Solution

The fourth proportional to 2,994,233.80, 4,491,933.90 and 1,288,373.80 is: 1,932,811.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,233.80 : 4,491,933.90 = 1,288,373.80 : x
  2. Step 2: Convert to fraction form
    2,994,233.80/4,491,933.90 = 1,288,373.80/x
  3. Step 3: Cross multiply
    2,994,233.80x = 4,491,933.90 × 1,288,373.80
  4. Step 4: Simplify right side
    2,994,233.80x = 5,787,289,948,091.82
  5. Step 5: Solve for x
    x = 5,787,289,948,091.82/2,994,233.80
  6. Step 6: Final answer
    x = 1,932,811.64

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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.