Home / 757,549.62-1,049,933.25-743,377.86

Finding the Fourth Proportional to 757,549.62, 1,049,933.25 and 743,377.86

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Solution

The fourth proportional to 757,549.62, 1,049,933.25 and 743,377.86 is: 1,030,291.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,549.62 : 1,049,933.25 = 743,377.86 : x
  2. Step 2: Convert to fraction form
    757,549.62/1,049,933.25 = 743,377.86/x
  3. Step 3: Cross multiply
    757,549.62x = 1,049,933.25 × 743,377.86
  4. Step 4: Simplify right side
    757,549.62x = 780,497,132,527.85
  5. Step 5: Solve for x
    x = 780,497,132,527.85/757,549.62
  6. Step 6: Final answer
    x = 1,030,291.76

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.