Home / 2,293,645.33-3,165,311.85-1,261,231.66

Finding the Fourth Proportional to 2,293,645.33, 3,165,311.85 and 1,261,231.66

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Solution

The fourth proportional to 2,293,645.33, 3,165,311.85 and 1,261,231.66 is: 1,740,544.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,645.33 : 3,165,311.85 = 1,261,231.66 : x
  2. Step 2: Convert to fraction form
    2,293,645.33/3,165,311.85 = 1,261,231.66/x
  3. Step 3: Cross multiply
    2,293,645.33x = 3,165,311.85 × 1,261,231.66
  4. Step 4: Simplify right side
    2,293,645.33x = 3,992,191,521,767.41
  5. Step 5: Solve for x
    x = 3,992,191,521,767.41/2,293,645.33
  6. Step 6: Final answer
    x = 1,740,544.39

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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.