Home / 3,929,793.30-5,882,880.15-2,331,533.70

Finding the Fourth Proportional to 3,929,793.30, 5,882,880.15 and 2,331,533.70

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Solution

The fourth proportional to 3,929,793.30, 5,882,880.15 and 2,331,533.70 is: 3,490,293.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,793.30 : 5,882,880.15 = 2,331,533.70 : x
  2. Step 2: Convert to fraction form
    3,929,793.30/5,882,880.15 = 2,331,533.70/x
  3. Step 3: Cross multiply
    3,929,793.30x = 5,882,880.15 × 2,331,533.70
  4. Step 4: Simplify right side
    3,929,793.30x = 13,716,133,322,786.06
  5. Step 5: Solve for x
    x = 13,716,133,322,786.06/3,929,793.30
  6. Step 6: Final answer
    x = 3,490,293.83

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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.