Home / 3,619,865.37-4,998,656.63-2,700,497.76

Finding the Fourth Proportional to 3,619,865.37, 4,998,656.63 and 2,700,497.76

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Solution

The fourth proportional to 3,619,865.37, 4,998,656.63 and 2,700,497.76 is: 3,729,105.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,865.37 : 4,998,656.63 = 2,700,497.76 : x
  2. Step 2: Convert to fraction form
    3,619,865.37/4,998,656.63 = 2,700,497.76/x
  3. Step 3: Cross multiply
    3,619,865.37x = 4,998,656.63 × 2,700,497.76
  4. Step 4: Simplify right side
    3,619,865.37x = 13,498,861,032,324.15
  5. Step 5: Solve for x
    x = 13,498,861,032,324.15/3,619,865.37
  6. Step 6: Final answer
    x = 3,729,105.82

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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.