Home / 4,091,942.40-5,647,216.73-2,256,759.65

Finding the Fourth Proportional to 4,091,942.40, 5,647,216.73 and 2,256,759.65

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Solution

The fourth proportional to 4,091,942.40, 5,647,216.73 and 2,256,759.65 is: 3,114,513.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,942.40 : 5,647,216.73 = 2,256,759.65 : x
  2. Step 2: Convert to fraction form
    4,091,942.40/5,647,216.73 = 2,256,759.65/x
  3. Step 3: Cross multiply
    4,091,942.40x = 5,647,216.73 × 2,256,759.65
  4. Step 4: Simplify right side
    4,091,942.40x = 12,744,410,811,549.06
  5. Step 5: Solve for x
    x = 12,744,410,811,549.06/4,091,942.40
  6. Step 6: Final answer
    x = 3,114,513.74

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1.5x scale

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.