Home / 2,216,363.64-3,324,734.08-699,640.80

Finding the Fourth Proportional to 2,216,363.64, 3,324,734.08 and 699,640.80

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Solution

The fourth proportional to 2,216,363.64, 3,324,734.08 and 699,640.80 is: 1,049,520.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,363.64 : 3,324,734.08 = 699,640.80 : x
  2. Step 2: Convert to fraction form
    2,216,363.64/3,324,734.08 = 699,640.80/x
  3. Step 3: Cross multiply
    2,216,363.64x = 3,324,734.08 × 699,640.80
  4. Step 4: Simplify right side
    2,216,363.64x = 2,326,119,611,518.46
  5. Step 5: Solve for x
    x = 2,326,119,611,518.46/2,216,363.64
  6. Step 6: Final answer
    x = 1,049,520.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.