Home / 4,198,393.92-6,297,608.16-1,165,998.72

Finding the Fourth Proportional to 4,198,393.92, 6,297,608.16 and 1,165,998.72

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Solution

The fourth proportional to 4,198,393.92, 6,297,608.16 and 1,165,998.72 is: 1,749,002.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,393.92 : 6,297,608.16 = 1,165,998.72 : x
  2. Step 2: Convert to fraction form
    4,198,393.92/6,297,608.16 = 1,165,998.72/x
  3. Step 3: Cross multiply
    4,198,393.92x = 6,297,608.16 × 1,165,998.72
  4. Step 4: Simplify right side
    4,198,393.92x = 7,343,003,053,621.56
  5. Step 5: Solve for x
    x = 7,343,003,053,621.56/4,198,393.92
  6. Step 6: Final answer
    x = 1,749,002.88

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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.