Home / 2,958,833.80-4,438,250.70-1,065,329.20

Finding the Fourth Proportional to 2,958,833.80, 4,438,250.70 and 1,065,329.20

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Solution

The fourth proportional to 2,958,833.80, 4,438,250.70 and 1,065,329.20 is: 1,597,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,833.80 : 4,438,250.70 = 1,065,329.20 : x
  2. Step 2: Convert to fraction form
    2,958,833.80/4,438,250.70 = 1,065,329.20/x
  3. Step 3: Cross multiply
    2,958,833.80x = 4,438,250.70 × 1,065,329.20
  4. Step 4: Simplify right side
    2,958,833.80x = 4,728,198,067,630.44
  5. Step 5: Solve for x
    x = 4,728,198,067,630.44/2,958,833.80
  6. Step 6: Final answer
    x = 1,597,993.80

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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.