Home / 4,231,626.49-5,840,574.54-2,781,456.94

Finding the Fourth Proportional to 4,231,626.49, 5,840,574.54 and 2,781,456.94

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Solution

The fourth proportional to 4,231,626.49, 5,840,574.54 and 2,781,456.94 is: 3,839,021.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231,626.49 : 5,840,574.54 = 2,781,456.94 : x
  2. Step 2: Convert to fraction form
    4,231,626.49/5,840,574.54 = 2,781,456.94/x
  3. Step 3: Cross multiply
    4,231,626.49x = 5,840,574.54 × 2,781,456.94
  4. Step 4: Simplify right side
    4,231,626.49x = 16,245,306,558,667.44
  5. Step 5: Solve for x
    x = 16,245,306,558,667.44/4,231,626.49
  6. Step 6: Final answer
    x = 3,839,021.86

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1.5x scale

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.