Home / 1,672,383.66-2,308,212.92-1,090,596.72

Finding the Fourth Proportional to 1,672,383.66, 2,308,212.92 and 1,090,596.72

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Solution

The fourth proportional to 1,672,383.66, 2,308,212.92 and 1,090,596.72 is: 1,505,234.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,383.66 : 2,308,212.92 = 1,090,596.72 : x
  2. Step 2: Convert to fraction form
    1,672,383.66/2,308,212.92 = 1,090,596.72/x
  3. Step 3: Cross multiply
    1,672,383.66x = 2,308,212.92 × 1,090,596.72
  4. Step 4: Simplify right side
    1,672,383.66x = 2,517,329,439,613.62
  5. Step 5: Solve for x
    x = 2,517,329,439,613.62/1,672,383.66
  6. Step 6: Final answer
    x = 1,505,234.41

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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.