Home / 4,794,540-6,616,465.20-2,757,305.76

Finding the Fourth Proportional to 4,794,540, 6,616,465.20 and 2,757,305.76

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Solution

The fourth proportional to 4,794,540, 6,616,465.20 and 2,757,305.76 is: 3,805,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,794,540 : 6,616,465.20 = 2,757,305.76 : x
  2. Step 2: Convert to fraction form
    4,794,540/6,616,465.20 = 2,757,305.76/x
  3. Step 3: Cross multiply
    4,794,540x = 6,616,465.20 × 2,757,305.76
  4. Step 4: Simplify right side
    4,794,540x = 18,243,617,606,799.55
  5. Step 5: Solve for x
    x = 18,243,617,606,799.55/4,794,540
  6. Step 6: Final answer
    x = 3,805,081.95

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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.