Home / 3,605,778.20-5,400,794.10-2,183,353.40

Finding the Fourth Proportional to 3,605,778.20, 5,400,794.10 and 2,183,353.40

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Solution

The fourth proportional to 3,605,778.20, 5,400,794.10 and 2,183,353.40 is: 3,270,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,778.20 : 5,400,794.10 = 2,183,353.40 : x
  2. Step 2: Convert to fraction form
    3,605,778.20/5,400,794.10 = 2,183,353.40/x
  3. Step 3: Cross multiply
    3,605,778.20x = 5,400,794.10 × 2,183,353.40
  4. Step 4: Simplify right side
    3,605,778.20x = 11,791,842,160,934.94
  5. Step 5: Solve for x
    x = 11,791,842,160,934.94/3,605,778.20
  6. Step 6: Final answer
    x = 3,270,262.76

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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.