Home / 3,350,311.58-5,012,785.61-1,984,818.31

Finding the Fourth Proportional to 3,350,311.58, 5,012,785.61 and 1,984,818.31

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Solution

The fourth proportional to 3,350,311.58, 5,012,785.61 and 1,984,818.31 is: 2,969,714.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,311.58 : 5,012,785.61 = 1,984,818.31 : x
  2. Step 2: Convert to fraction form
    3,350,311.58/5,012,785.61 = 1,984,818.31/x
  3. Step 3: Cross multiply
    3,350,311.58x = 5,012,785.61 × 1,984,818.31
  4. Step 4: Simplify right side
    3,350,311.58x = 9,949,468,647,819.53
  5. Step 5: Solve for x
    x = 9,949,468,647,819.53/3,350,311.58
  6. Step 6: Final answer
    x = 2,969,714.43

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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.