Home / 3,606,884.92-5,410,327.38-911,217.88

Finding the Fourth Proportional to 3,606,884.92, 5,410,327.38 and 911,217.88

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Solution

The fourth proportional to 3,606,884.92, 5,410,327.38 and 911,217.88 is: 1,366,826.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,884.92 : 5,410,327.38 = 911,217.88 : x
  2. Step 2: Convert to fraction form
    3,606,884.92/5,410,327.38 = 911,217.88/x
  3. Step 3: Cross multiply
    3,606,884.92x = 5,410,327.38 × 911,217.88
  4. Step 4: Simplify right side
    3,606,884.92x = 4,929,987,023,347.91
  5. Step 5: Solve for x
    x = 4,929,987,023,347.91/3,606,884.92
  6. Step 6: Final answer
    x = 1,366,826.82

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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.