Home / 3,192,616.11-4,784,765.63-1,297,141.59

Finding the Fourth Proportional to 3,192,616.11, 4,784,765.63 and 1,297,141.59

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Solution

The fourth proportional to 3,192,616.11, 4,784,765.63 and 1,297,141.59 is: 1,944,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,616.11 : 4,784,765.63 = 1,297,141.59 : x
  2. Step 2: Convert to fraction form
    3,192,616.11/4,784,765.63 = 1,297,141.59/x
  3. Step 3: Cross multiply
    3,192,616.11x = 4,784,765.63 × 1,297,141.59
  4. Step 4: Simplify right side
    3,192,616.11x = 6,206,518,515,829.14
  5. Step 5: Solve for x
    x = 6,206,518,515,829.14/3,192,616.11
  6. Step 6: Final answer
    x = 1,944,022.80

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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.