Home / 4,218,610.92-5,822,156.24-2,383,187.44

Finding the Fourth Proportional to 4,218,610.92, 5,822,156.24 and 2,383,187.44

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Solution

The fourth proportional to 4,218,610.92, 5,822,156.24 and 2,383,187.44 is: 3,289,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,610.92 : 5,822,156.24 = 2,383,187.44 : x
  2. Step 2: Convert to fraction form
    4,218,610.92/5,822,156.24 = 2,383,187.44/x
  3. Step 3: Cross multiply
    4,218,610.92x = 5,822,156.24 × 2,383,187.44
  4. Step 4: Simplify right side
    4,218,610.92x = 13,875,289,624,885.62
  5. Step 5: Solve for x
    x = 13,875,289,624,885.62/4,218,610.92
  6. Step 6: Final answer
    x = 3,289,065.97

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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.