Home / 3,187,505.58-4,780,791.26-1,567,839.66

Finding the Fourth Proportional to 3,187,505.58, 4,780,791.26 and 1,567,839.66

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Solution

The fourth proportional to 3,187,505.58, 4,780,791.26 and 1,567,839.66 is: 2,351,529.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,505.58 : 4,780,791.26 = 1,567,839.66 : x
  2. Step 2: Convert to fraction form
    3,187,505.58/4,780,791.26 = 1,567,839.66/x
  3. Step 3: Cross multiply
    3,187,505.58x = 4,780,791.26 × 1,567,839.66
  4. Step 4: Simplify right side
    3,187,505.58x = 7,495,514,135,770.17
  5. Step 5: Solve for x
    x = 7,495,514,135,770.17/3,187,505.58
  6. Step 6: Final answer
    x = 2,351,529.73

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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.