Home / 4,196,436.64-5,790,568.82-2,647,116.62

Finding the Fourth Proportional to 4,196,436.64, 5,790,568.82 and 2,647,116.62

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Solution

The fourth proportional to 4,196,436.64, 5,790,568.82 and 2,647,116.62 is: 3,652,696.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196,436.64 : 5,790,568.82 = 2,647,116.62 : x
  2. Step 2: Convert to fraction form
    4,196,436.64/5,790,568.82 = 2,647,116.62/x
  3. Step 3: Cross multiply
    4,196,436.64x = 5,790,568.82 × 2,647,116.62
  4. Step 4: Simplify right side
    4,196,436.64x = 15,328,310,962,675.79
  5. Step 5: Solve for x
    x = 15,328,310,962,675.79/4,196,436.64
  6. Step 6: Final answer
    x = 3,652,696.87

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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.