Home / 4,892,728.20-7,336,467.90-2,049,628.20

Finding the Fourth Proportional to 4,892,728.20, 7,336,467.90 and 2,049,628.20

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Solution

The fourth proportional to 4,892,728.20, 7,336,467.90 and 2,049,628.20 is: 3,073,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,728.20 : 7,336,467.90 = 2,049,628.20 : x
  2. Step 2: Convert to fraction form
    4,892,728.20/7,336,467.90 = 2,049,628.20/x
  3. Step 3: Cross multiply
    4,892,728.20x = 7,336,467.90 × 2,049,628.20
  4. Step 4: Simplify right side
    4,892,728.20x = 15,037,031,496,234.78
  5. Step 5: Solve for x
    x = 15,037,031,496,234.78/4,892,728.20
  6. Step 6: Final answer
    x = 3,073,342.90

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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.