Home / 2,694,936.20-4,042,404.30-2,600,457.80

Finding the Fourth Proportional to 2,694,936.20, 4,042,404.30 and 2,600,457.80

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Solution

The fourth proportional to 2,694,936.20, 4,042,404.30 and 2,600,457.80 is: 3,900,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,936.20 : 4,042,404.30 = 2,600,457.80 : x
  2. Step 2: Convert to fraction form
    2,694,936.20/4,042,404.30 = 2,600,457.80/x
  3. Step 3: Cross multiply
    2,694,936.20x = 4,042,404.30 × 2,600,457.80
  4. Step 4: Simplify right side
    2,694,936.20x = 10,512,101,792,688.54
  5. Step 5: Solve for x
    x = 10,512,101,792,688.54/2,694,936.20
  6. Step 6: Final answer
    x = 3,900,686.70

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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.