Home / 3,113,843.64-4,293,286.32-2,560,626

Finding the Fourth Proportional to 3,113,843.64, 4,293,286.32 and 2,560,626

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Solution

The fourth proportional to 3,113,843.64, 4,293,286.32 and 2,560,626 is: 3,530,524.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,843.64 : 4,293,286.32 = 2,560,626 : x
  2. Step 2: Convert to fraction form
    3,113,843.64/4,293,286.32 = 2,560,626/x
  3. Step 3: Cross multiply
    3,113,843.64x = 4,293,286.32 × 2,560,626
  4. Step 4: Simplify right side
    3,113,843.64x = 10,993,500,576,436.32
  5. Step 5: Solve for x
    x = 10,993,500,576,436.32/3,113,843.64
  6. Step 6: Final answer
    x = 3,530,524.28

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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.