Home / 2,697,656.45-3,718,441.91-1,826,216.33

Finding the Fourth Proportional to 2,697,656.45, 3,718,441.91 and 1,826,216.33

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Solution

The fourth proportional to 2,697,656.45, 3,718,441.91 and 1,826,216.33 is: 2,517,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,656.45 : 3,718,441.91 = 1,826,216.33 : x
  2. Step 2: Convert to fraction form
    2,697,656.45/3,718,441.91 = 1,826,216.33/x
  3. Step 3: Cross multiply
    2,697,656.45x = 3,718,441.91 × 1,826,216.33
  4. Step 4: Simplify right side
    2,697,656.45x = 6,790,679,324,171.72
  5. Step 5: Solve for x
    x = 6,790,679,324,171.72/2,697,656.45
  6. Step 6: Final answer
    x = 2,517,251.35

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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.