Home / 3,331,288.78-4,597,093.91-1,861,208.64

Finding the Fourth Proportional to 3,331,288.78, 4,597,093.91 and 1,861,208.64

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Solution

The fourth proportional to 3,331,288.78, 4,597,093.91 and 1,861,208.64 is: 2,568,420.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,288.78 : 4,597,093.91 = 1,861,208.64 : x
  2. Step 2: Convert to fraction form
    3,331,288.78/4,597,093.91 = 1,861,208.64/x
  3. Step 3: Cross multiply
    3,331,288.78x = 4,597,093.91 × 1,861,208.64
  4. Step 4: Simplify right side
    3,331,288.78x = 8,556,150,894,877.34
  5. Step 5: Solve for x
    x = 8,556,150,894,877.34/3,331,288.78
  6. Step 6: Final answer
    x = 2,568,420.65

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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.