Home / 3,396,797.64-4,685,794.10-2,019,161.46

Finding the Fourth Proportional to 3,396,797.64, 4,685,794.10 and 2,019,161.46

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Solution

The fourth proportional to 3,396,797.64, 4,685,794.10 and 2,019,161.46 is: 2,785,380.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,797.64 : 4,685,794.10 = 2,019,161.46 : x
  2. Step 2: Convert to fraction form
    3,396,797.64/4,685,794.10 = 2,019,161.46/x
  3. Step 3: Cross multiply
    3,396,797.64x = 4,685,794.10 × 2,019,161.46
  4. Step 4: Simplify right side
    3,396,797.64x = 9,461,374,846,119.58
  5. Step 5: Solve for x
    x = 9,461,374,846,119.58/3,396,797.64
  6. Step 6: Final answer
    x = 2,785,380.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.