Home / 4,256,806.20-6,376,914.90-2,568,895.80

Finding the Fourth Proportional to 4,256,806.20, 6,376,914.90 and 2,568,895.80

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Solution

The fourth proportional to 4,256,806.20, 6,376,914.90 and 2,568,895.80 is: 3,848,338.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,806.20 : 6,376,914.90 = 2,568,895.80 : x
  2. Step 2: Convert to fraction form
    4,256,806.20/6,376,914.90 = 2,568,895.80/x
  3. Step 3: Cross multiply
    4,256,806.20x = 6,376,914.90 × 2,568,895.80
  4. Step 4: Simplify right side
    4,256,806.20x = 16,381,629,903,567.42
  5. Step 5: Solve for x
    x = 16,381,629,903,567.42/4,256,806.20
  6. Step 6: Final answer
    x = 3,848,338.20

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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.