Home / 2,624,636.54-3,936,581.04-827,286.41

Finding the Fourth Proportional to 2,624,636.54, 3,936,581.04 and 827,286.41

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Solution

The fourth proportional to 2,624,636.54, 3,936,581.04 and 827,286.41 is: 1,240,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,636.54 : 3,936,581.04 = 827,286.41 : x
  2. Step 2: Convert to fraction form
    2,624,636.54/3,936,581.04 = 827,286.41/x
  3. Step 3: Cross multiply
    2,624,636.54x = 3,936,581.04 × 827,286.41
  4. Step 4: Simplify right side
    2,624,636.54x = 3,256,679,996,255.67
  5. Step 5: Solve for x
    x = 3,256,679,996,255.67/2,624,636.54
  6. Step 6: Final answer
    x = 1,240,811.80

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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.