Home / 3,198,449.76-4,794,722.16-1,599,621.56

Finding the Fourth Proportional to 3,198,449.76, 4,794,722.16 and 1,599,621.56

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Solution

The fourth proportional to 3,198,449.76, 4,794,722.16 and 1,599,621.56 is: 2,397,955.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,449.76 : 4,794,722.16 = 1,599,621.56 : x
  2. Step 2: Convert to fraction form
    3,198,449.76/4,794,722.16 = 1,599,621.56/x
  3. Step 3: Cross multiply
    3,198,449.76x = 4,794,722.16 × 1,599,621.56
  4. Step 4: Simplify right side
    3,198,449.76x = 7,669,740,941,345.77
  5. Step 5: Solve for x
    x = 7,669,740,941,345.77/3,198,449.76
  6. Step 6: Final answer
    x = 2,397,955.73

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1.5x scale

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.