Home / 3,422,664.40-5,126,615.22-3,221,443.12

Finding the Fourth Proportional to 3,422,664.40, 5,126,615.22 and 3,221,443.12

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Solution

The fourth proportional to 3,422,664.40, 5,126,615.22 and 3,221,443.12 is: 4,825,217.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,664.40 : 5,126,615.22 = 3,221,443.12 : x
  2. Step 2: Convert to fraction form
    3,422,664.40/5,126,615.22 = 3,221,443.12/x
  3. Step 3: Cross multiply
    3,422,664.40x = 5,126,615.22 × 3,221,443.12
  4. Step 4: Simplify right side
    3,422,664.40x = 16,515,099,329,356.29
  5. Step 5: Solve for x
    x = 16,515,099,329,356.29/3,422,664.40
  6. Step 6: Final answer
    x = 4,825,217.26

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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.