Home / 2,624,634.54-3,936,578.04-827,284.41

Finding the Fourth Proportional to 2,624,634.54, 3,936,578.04 and 827,284.41

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Solution

The fourth proportional to 2,624,634.54, 3,936,578.04 and 827,284.41 is: 1,240,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,634.54 : 3,936,578.04 = 827,284.41 : x
  2. Step 2: Convert to fraction form
    2,624,634.54/3,936,578.04 = 827,284.41/x
  3. Step 3: Cross multiply
    2,624,634.54x = 3,936,578.04 × 827,284.41
  4. Step 4: Simplify right side
    2,624,634.54x = 3,256,669,641,240.36
  5. Step 5: Solve for x
    x = 3,256,669,641,240.36/2,624,634.54
  6. Step 6: Final answer
    x = 1,240,808.80

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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.