Home / 3,274,906.80-4,912,360.20-3,253,911.60

Finding the Fourth Proportional to 3,274,906.80, 4,912,360.20 and 3,253,911.60

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Solution

The fourth proportional to 3,274,906.80, 4,912,360.20 and 3,253,911.60 is: 4,880,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,906.80 : 4,912,360.20 = 3,253,911.60 : x
  2. Step 2: Convert to fraction form
    3,274,906.80/4,912,360.20 = 3,253,911.60/x
  3. Step 3: Cross multiply
    3,274,906.80x = 4,912,360.20 × 3,253,911.60
  4. Step 4: Simplify right side
    3,274,906.80x = 15,984,385,838,158.32
  5. Step 5: Solve for x
    x = 15,984,385,838,158.32/3,274,906.80
  6. Step 6: Final answer
    x = 4,880,867.40

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1.5x scale

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.