Home / 2,824,143.84-4,236,179.31-694,246.41

Finding the Fourth Proportional to 2,824,143.84, 4,236,179.31 and 694,246.41

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Solution

The fourth proportional to 2,824,143.84, 4,236,179.31 and 694,246.41 is: 1,041,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,143.84 : 4,236,179.31 = 694,246.41 : x
  2. Step 2: Convert to fraction form
    2,824,143.84/4,236,179.31 = 694,246.41/x
  3. Step 3: Cross multiply
    2,824,143.84x = 4,236,179.31 × 694,246.41
  4. Step 4: Simplify right side
    2,824,143.84x = 2,940,952,278,083.78
  5. Step 5: Solve for x
    x = 2,940,952,278,083.78/2,824,143.84
  6. Step 6: Final answer
    x = 1,041,360.65

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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.