Home / 3,961,667.28-5,472,229.26-3,276,108.39

Finding the Fourth Proportional to 3,961,667.28, 5,472,229.26 and 3,276,108.39

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Solution

The fourth proportional to 3,961,667.28, 5,472,229.26 and 3,276,108.39 is: 4,525,270.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,667.28 : 5,472,229.26 = 3,276,108.39 : x
  2. Step 2: Convert to fraction form
    3,961,667.28/5,472,229.26 = 3,276,108.39/x
  3. Step 3: Cross multiply
    3,961,667.28x = 5,472,229.26 × 3,276,108.39
  4. Step 4: Simplify right side
    3,961,667.28x = 17,927,616,187,989.52
  5. Step 5: Solve for x
    x = 17,927,616,187,989.52/3,961,667.28
  6. Step 6: Final answer
    x = 4,525,270.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.