Home / 4,143,383.57-5,718,156.38-2,511,859.70

Finding the Fourth Proportional to 4,143,383.57, 5,718,156.38 and 2,511,859.70

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Solution

The fourth proportional to 4,143,383.57, 5,718,156.38 and 2,511,859.70 is: 3,466,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,383.57 : 5,718,156.38 = 2,511,859.70 : x
  2. Step 2: Convert to fraction form
    4,143,383.57/5,718,156.38 = 2,511,859.70/x
  3. Step 3: Cross multiply
    4,143,383.57x = 5,718,156.38 × 2,511,859.70
  4. Step 4: Simplify right side
    4,143,383.57x = 14,363,206,528,069.80
  5. Step 5: Solve for x
    x = 14,363,206,528,069.80/4,143,383.57
  6. Step 6: Final answer
    x = 3,466,540.40

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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.