Home / 5,192,163.60-7,785,912.60-1,996,227.60

Finding the Fourth Proportional to 5,192,163.60, 7,785,912.60 and 1,996,227.60

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Solution

The fourth proportional to 5,192,163.60, 7,785,912.60 and 1,996,227.60 is: 2,993,444.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,163.60 : 7,785,912.60 = 1,996,227.60 : x
  2. Step 2: Convert to fraction form
    5,192,163.60/7,785,912.60 = 1,996,227.60/x
  3. Step 3: Cross multiply
    5,192,163.60x = 7,785,912.60 × 1,996,227.60
  4. Step 4: Simplify right side
    5,192,163.60x = 15,542,453,623,307.76
  5. Step 5: Solve for x
    x = 15,542,453,623,307.76/5,192,163.60
  6. Step 6: Final answer
    x = 2,993,444.51

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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.