Home / 3,591,626.20-5,393,660.10-1,912,010.20

Finding the Fourth Proportional to 3,591,626.20, 5,393,660.10 and 1,912,010.20

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Solution

The fourth proportional to 3,591,626.20, 5,393,660.10 and 1,912,010.20 is: 2,871,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,626.20 : 5,393,660.10 = 1,912,010.20 : x
  2. Step 2: Convert to fraction form
    3,591,626.20/5,393,660.10 = 1,912,010.20/x
  3. Step 3: Cross multiply
    3,591,626.20x = 5,393,660.10 × 1,912,010.20
  4. Step 4: Simplify right side
    3,591,626.20x = 10,312,733,126,533.02
  5. Step 5: Solve for x
    x = 10,312,733,126,533.02/3,591,626.20
  6. Step 6: Final answer
    x = 2,871,326.96

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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.