Home / 3,140,606.53-4,689,635.16-2,493,650.94

Finding the Fourth Proportional to 3,140,606.53, 4,689,635.16 and 2,493,650.94

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Solution

The fourth proportional to 3,140,606.53, 4,689,635.16 and 2,493,650.94 is: 3,723,584.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,606.53 : 4,689,635.16 = 2,493,650.94 : x
  2. Step 2: Convert to fraction form
    3,140,606.53/4,689,635.16 = 2,493,650.94/x
  3. Step 3: Cross multiply
    3,140,606.53x = 4,689,635.16 × 2,493,650.94
  4. Step 4: Simplify right side
    3,140,606.53x = 11,694,313,124,991.05
  5. Step 5: Solve for x
    x = 11,694,313,124,991.05/3,140,606.53
  6. Step 6: Final answer
    x = 3,723,584.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.