Home / 4,800,148.20-7,189,724.70-3,726,768.60

Finding the Fourth Proportional to 4,800,148.20, 7,189,724.70 and 3,726,768.60

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Solution

The fourth proportional to 4,800,148.20, 7,189,724.70 and 3,726,768.60 is: 5,582,002.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,148.20 : 7,189,724.70 = 3,726,768.60 : x
  2. Step 2: Convert to fraction form
    4,800,148.20/7,189,724.70 = 3,726,768.60/x
  3. Step 3: Cross multiply
    4,800,148.20x = 7,189,724.70 × 3,726,768.60
  4. Step 4: Simplify right side
    4,800,148.20x = 26,794,440,254,604.42
  5. Step 5: Solve for x
    x = 26,794,440,254,604.42/4,800,148.20
  6. Step 6: Final answer
    x = 5,582,002.71

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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.