Home / 3,123,027.24-4,685,007.42-993,180.84

Finding the Fourth Proportional to 3,123,027.24, 4,685,007.42 and 993,180.84

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Solution

The fourth proportional to 3,123,027.24, 4,685,007.42 and 993,180.84 is: 1,489,919.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,027.24 : 4,685,007.42 = 993,180.84 : x
  2. Step 2: Convert to fraction form
    3,123,027.24/4,685,007.42 = 993,180.84/x
  3. Step 3: Cross multiply
    3,123,027.24x = 4,685,007.42 × 993,180.84
  4. Step 4: Simplify right side
    3,123,027.24x = 4,653,059,604,801.83
  5. Step 5: Solve for x
    x = 4,653,059,604,801.83/3,123,027.24
  6. Step 6: Final answer
    x = 1,489,919.63

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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.