Home / 2,843,633.85-4,265,450.78-1,930,342.65

Finding the Fourth Proportional to 2,843,633.85, 4,265,450.78 and 1,930,342.65

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Solution

The fourth proportional to 2,843,633.85, 4,265,450.78 and 1,930,342.65 is: 2,895,513.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,633.85 : 4,265,450.78 = 1,930,342.65 : x
  2. Step 2: Convert to fraction form
    2,843,633.85/4,265,450.78 = 1,930,342.65/x
  3. Step 3: Cross multiply
    2,843,633.85x = 4,265,450.78 × 1,930,342.65
  4. Step 4: Simplify right side
    2,843,633.85x = 8,233,781,552,458.05
  5. Step 5: Solve for x
    x = 8,233,781,552,458.05/2,843,633.85
  6. Step 6: Final answer
    x = 2,895,513.98

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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.