Home / 4,410,481.68-6,614,527.76-1,214,847.80

Finding the Fourth Proportional to 4,410,481.68, 6,614,527.76 and 1,214,847.80

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Solution

The fourth proportional to 4,410,481.68, 6,614,527.76 and 1,214,847.80 is: 1,821,942.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410,481.68 : 6,614,527.76 = 1,214,847.80 : x
  2. Step 2: Convert to fraction form
    4,410,481.68/6,614,527.76 = 1,214,847.80/x
  3. Step 3: Cross multiply
    4,410,481.68x = 6,614,527.76 × 1,214,847.80
  4. Step 4: Simplify right side
    4,410,481.68x = 8,035,644,497,274.93
  5. Step 5: Solve for x
    x = 8,035,644,497,274.93/4,410,481.68
  6. Step 6: Final answer
    x = 1,821,942.61

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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.