Home / 3,305,230.80-4,957,846.20-1,788,327.60

Finding the Fourth Proportional to 3,305,230.80, 4,957,846.20 and 1,788,327.60

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Solution

The fourth proportional to 3,305,230.80, 4,957,846.20 and 1,788,327.60 is: 2,682,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,230.80 : 4,957,846.20 = 1,788,327.60 : x
  2. Step 2: Convert to fraction form
    3,305,230.80/4,957,846.20 = 1,788,327.60/x
  3. Step 3: Cross multiply
    3,305,230.80x = 4,957,846.20 × 1,788,327.60
  4. Step 4: Simplify right side
    3,305,230.80x = 8,866,253,196,015.12
  5. Step 5: Solve for x
    x = 8,866,253,196,015.12/3,305,230.80
  6. Step 6: Final answer
    x = 2,682,491.40

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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.