Home / 5,202,313.20-7,803,469.80-3,942,601.20

Finding the Fourth Proportional to 5,202,313.20, 7,803,469.80 and 3,942,601.20

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Solution

The fourth proportional to 5,202,313.20, 7,803,469.80 and 3,942,601.20 is: 5,913,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,313.20 : 7,803,469.80 = 3,942,601.20 : x
  2. Step 2: Convert to fraction form
    5,202,313.20/7,803,469.80 = 3,942,601.20/x
  3. Step 3: Cross multiply
    5,202,313.20x = 7,803,469.80 × 3,942,601.20
  4. Step 4: Simplify right side
    5,202,313.20x = 30,765,969,397,643.76
  5. Step 5: Solve for x
    x = 30,765,969,397,643.76/5,202,313.20
  6. Step 6: Final answer
    x = 5,913,901.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.