Home / 3,629,442.60-5,444,163.90-2,789,634.60

Finding the Fourth Proportional to 3,629,442.60, 5,444,163.90 and 2,789,634.60

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Solution

The fourth proportional to 3,629,442.60, 5,444,163.90 and 2,789,634.60 is: 4,184,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,442.60 : 5,444,163.90 = 2,789,634.60 : x
  2. Step 2: Convert to fraction form
    3,629,442.60/5,444,163.90 = 2,789,634.60/x
  3. Step 3: Cross multiply
    3,629,442.60x = 5,444,163.90 × 2,789,634.60
  4. Step 4: Simplify right side
    3,629,442.60x = 15,187,227,983,510.94
  5. Step 5: Solve for x
    x = 15,187,227,983,510.94/3,629,442.60
  6. Step 6: Final answer
    x = 4,184,451.90

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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.