Home / 3,229,213.44-4,456,258.56-1,871,212.80

Finding the Fourth Proportional to 3,229,213.44, 4,456,258.56 and 1,871,212.80

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Solution

The fourth proportional to 3,229,213.44, 4,456,258.56 and 1,871,212.80 is: 2,582,241.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,213.44 : 4,456,258.56 = 1,871,212.80 : x
  2. Step 2: Convert to fraction form
    3,229,213.44/4,456,258.56 = 1,871,212.80/x
  3. Step 3: Cross multiply
    3,229,213.44x = 4,456,258.56 × 1,871,212.80
  4. Step 4: Simplify right side
    3,229,213.44x = 8,338,608,057,581.57
  5. Step 5: Solve for x
    x = 8,338,608,057,581.57/3,229,213.44
  6. Step 6: Final answer
    x = 2,582,241.22

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1.5x scale

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.