Home / 2,106,353.70-3,159,620.45-827,238.38

Finding the Fourth Proportional to 2,106,353.70, 3,159,620.45 and 827,238.38

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Solution

The fourth proportional to 2,106,353.70, 3,159,620.45 and 827,238.38 is: 1,240,892.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,353.70 : 3,159,620.45 = 827,238.38 : x
  2. Step 2: Convert to fraction form
    2,106,353.70/3,159,620.45 = 827,238.38/x
  3. Step 3: Cross multiply
    2,106,353.70x = 3,159,620.45 × 827,238.38
  4. Step 4: Simplify right side
    2,106,353.70x = 2,613,759,285,640.72
  5. Step 5: Solve for x
    x = 2,613,759,285,640.72/2,106,353.70
  6. Step 6: Final answer
    x = 1,240,892.87

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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.