Home / 2,982,346.92-4,473,185.34-823,678.92

Finding the Fourth Proportional to 2,982,346.92, 4,473,185.34 and 823,678.92

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Solution

The fourth proportional to 2,982,346.92, 4,473,185.34 and 823,678.92 is: 1,235,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,346.92 : 4,473,185.34 = 823,678.92 : x
  2. Step 2: Convert to fraction form
    2,982,346.92/4,473,185.34 = 823,678.92/x
  3. Step 3: Cross multiply
    2,982,346.92x = 4,473,185.34 × 823,678.92
  4. Step 4: Simplify right side
    2,982,346.92x = 3,684,468,469,811.03
  5. Step 5: Solve for x
    x = 3,684,468,469,811.03/2,982,346.92
  6. Step 6: Final answer
    x = 1,235,425.85

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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.