Home / 3,863,184.12-5,795,650.98-2,065,120.20

Finding the Fourth Proportional to 3,863,184.12, 5,795,650.98 and 2,065,120.20

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Solution

The fourth proportional to 3,863,184.12, 5,795,650.98 and 2,065,120.20 is: 3,098,147.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,184.12 : 5,795,650.98 = 2,065,120.20 : x
  2. Step 2: Convert to fraction form
    3,863,184.12/5,795,650.98 = 2,065,120.20/x
  3. Step 3: Cross multiply
    3,863,184.12x = 5,795,650.98 × 2,065,120.20
  4. Step 4: Simplify right side
    3,863,184.12x = 11,968,715,910,947.80
  5. Step 5: Solve for x
    x = 11,968,715,910,947.80/3,863,184.12
  6. Step 6: Final answer
    x = 3,098,147.94

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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.