Home / 2,216,411.64-3,324,806.19-699,688.80

Finding the Fourth Proportional to 2,216,411.64, 3,324,806.19 and 699,688.80

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Solution

The fourth proportional to 2,216,411.64, 3,324,806.19 and 699,688.80 is: 1,049,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,411.64 : 3,324,806.19 = 699,688.80 : x
  2. Step 2: Convert to fraction form
    2,216,411.64/3,324,806.19 = 699,688.80/x
  3. Step 3: Cross multiply
    2,216,411.64x = 3,324,806.19 × 699,688.80
  4. Step 4: Simplify right side
    2,216,411.64x = 2,326,329,653,313.67
  5. Step 5: Solve for x
    x = 2,326,329,653,313.67/2,216,411.64
  6. Step 6: Final answer
    x = 1,049,592.78

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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.