Home / 4,191,940.20-6,287,910.30-2,066,176.20

Finding the Fourth Proportional to 4,191,940.20, 6,287,910.30 and 2,066,176.20

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Solution

The fourth proportional to 4,191,940.20, 6,287,910.30 and 2,066,176.20 is: 3,099,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,940.20 : 6,287,910.30 = 2,066,176.20 : x
  2. Step 2: Convert to fraction form
    4,191,940.20/6,287,910.30 = 2,066,176.20/x
  3. Step 3: Cross multiply
    4,191,940.20x = 6,287,910.30 × 2,066,176.20
  4. Step 4: Simplify right side
    4,191,940.20x = 12,991,930,609,594.86
  5. Step 5: Solve for x
    x = 12,991,930,609,594.86/4,191,940.20
  6. Step 6: Final answer
    x = 3,099,264.30

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Similar ratio
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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.