Home / 795,757.80-1,193,649.12-443,013.78

Finding the Fourth Proportional to 795,757.80, 1,193,649.12 and 443,013.78

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Solution

The fourth proportional to 795,757.80, 1,193,649.12 and 443,013.78 is: 664,527.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,757.80 : 1,193,649.12 = 443,013.78 : x
  2. Step 2: Convert to fraction form
    795,757.80/1,193,649.12 = 443,013.78/x
  3. Step 3: Cross multiply
    795,757.80x = 1,193,649.12 × 443,013.78
  4. Step 4: Simplify right side
    795,757.80x = 528,803,008,644.87
  5. Step 5: Solve for x
    x = 528,803,008,644.87/795,757.80
  6. Step 6: Final answer
    x = 664,527.58

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1.5x scale

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.