Home / 4,783,727.25-7,175,616.84-1,237,871.25

Finding the Fourth Proportional to 4,783,727.25, 7,175,616.84 and 1,237,871.25

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Solution

The fourth proportional to 4,783,727.25, 7,175,616.84 and 1,237,871.25 is: 1,856,813.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,727.25 : 7,175,616.84 = 1,237,871.25 : x
  2. Step 2: Convert to fraction form
    4,783,727.25/7,175,616.84 = 1,237,871.25/x
  3. Step 3: Cross multiply
    4,783,727.25x = 7,175,616.84 × 1,237,871.25
  4. Step 4: Simplify right side
    4,783,727.25x = 8,882,489,787,251.85
  5. Step 5: Solve for x
    x = 8,882,489,787,251.85/4,783,727.25
  6. Step 6: Final answer
    x = 1,856,813.59

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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.