Home / 699,557.43-1,049,218.77-194,169.76

Finding the Fourth Proportional to 699,557.43, 1,049,218.77 and 194,169.76

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Solution

The fourth proportional to 699,557.43, 1,049,218.77 and 194,169.76 is: 291,222.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,557.43 : 1,049,218.77 = 194,169.76 : x
  2. Step 2: Convert to fraction form
    699,557.43/1,049,218.77 = 194,169.76/x
  3. Step 3: Cross multiply
    699,557.43x = 1,049,218.77 × 194,169.76
  4. Step 4: Simplify right side
    699,557.43x = 203,726,553,771.28
  5. Step 5: Solve for x
    x = 203,726,553,771.28/699,557.43
  6. Step 6: Final answer
    x = 291,222.06

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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.