Home / 3,389,893.20-5,080,692.60-1,494,622.80

Finding the Fourth Proportional to 3,389,893.20, 5,080,692.60 and 1,494,622.80

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Solution

The fourth proportional to 3,389,893.20, 5,080,692.60 and 1,494,622.80 is: 2,240,105.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,893.20 : 5,080,692.60 = 1,494,622.80 : x
  2. Step 2: Convert to fraction form
    3,389,893.20/5,080,692.60 = 1,494,622.80/x
  3. Step 3: Cross multiply
    3,389,893.20x = 5,080,692.60 × 1,494,622.80
  4. Step 4: Simplify right side
    3,389,893.20x = 7,593,718,999,751.28
  5. Step 5: Solve for x
    x = 7,593,718,999,751.28/3,389,893.20
  6. Step 6: Final answer
    x = 2,240,105.68

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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.