Home / 2,221,412.92-3,332,248.61-624,100.61

Finding the Fourth Proportional to 2,221,412.92, 3,332,248.61 and 624,100.61

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Solution

The fourth proportional to 2,221,412.92, 3,332,248.61 and 624,100.61 is: 936,187.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,412.92 : 3,332,248.61 = 624,100.61 : x
  2. Step 2: Convert to fraction form
    2,221,412.92/3,332,248.61 = 624,100.61/x
  3. Step 3: Cross multiply
    2,221,412.92x = 3,332,248.61 × 624,100.61
  4. Step 4: Simplify right side
    2,221,412.92x = 2,079,658,395,382.77
  5. Step 5: Solve for x
    x = 2,079,658,395,382.77/2,221,412.92
  6. Step 6: Final answer
    x = 936,187.23

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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.