Home / 3,060,747.20-4,591,293.60-930,900.80

Finding the Fourth Proportional to 3,060,747.20, 4,591,293.60 and 930,900.80

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Solution

The fourth proportional to 3,060,747.20, 4,591,293.60 and 930,900.80 is: 1,396,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,747.20 : 4,591,293.60 = 930,900.80 : x
  2. Step 2: Convert to fraction form
    3,060,747.20/4,591,293.60 = 930,900.80/x
  3. Step 3: Cross multiply
    3,060,747.20x = 4,591,293.60 × 930,900.80
  4. Step 4: Simplify right side
    3,060,747.20x = 4,274,038,885,274.88
  5. Step 5: Solve for x
    x = 4,274,038,885,274.88/3,060,747.20
  6. Step 6: Final answer
    x = 1,396,403.76

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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.