Home / 3,079,400.40-4,619,100.60-2,764,472.40

Finding the Fourth Proportional to 3,079,400.40, 4,619,100.60 and 2,764,472.40

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Solution

The fourth proportional to 3,079,400.40, 4,619,100.60 and 2,764,472.40 is: 4,146,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,400.40 : 4,619,100.60 = 2,764,472.40 : x
  2. Step 2: Convert to fraction form
    3,079,400.40/4,619,100.60 = 2,764,472.40/x
  3. Step 3: Cross multiply
    3,079,400.40x = 4,619,100.60 × 2,764,472.40
  4. Step 4: Simplify right side
    3,079,400.40x = 12,769,376,121,523.44
  5. Step 5: Solve for x
    x = 12,769,376,121,523.44/3,079,400.40
  6. Step 6: Final answer
    x = 4,146,708.60

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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.