Home / 2,672,861.50-4,009,692.48-967,403.85

Finding the Fourth Proportional to 2,672,861.50, 4,009,692.48 and 967,403.85

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Solution

The fourth proportional to 2,672,861.50, 4,009,692.48 and 967,403.85 is: 1,451,250.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,861.50 : 4,009,692.48 = 967,403.85 : x
  2. Step 2: Convert to fraction form
    2,672,861.50/4,009,692.48 = 967,403.85/x
  3. Step 3: Cross multiply
    2,672,861.50x = 4,009,692.48 × 967,403.85
  4. Step 4: Simplify right side
    2,672,861.50x = 3,878,991,942,468.05
  5. Step 5: Solve for x
    x = 3,878,991,942,468.05/2,672,861.50
  6. Step 6: Final answer
    x = 1,451,250.63

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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.