Home / 701,033.20-1,050,167.40-419,714.80

Finding the Fourth Proportional to 701,033.20, 1,050,167.40 and 419,714.80

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Solution

The fourth proportional to 701,033.20, 1,050,167.40 and 419,714.80 is: 628,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,033.20 : 1,050,167.40 = 419,714.80 : x
  2. Step 2: Convert to fraction form
    701,033.20/1,050,167.40 = 419,714.80/x
  3. Step 3: Cross multiply
    701,033.20x = 1,050,167.40 × 419,714.80
  4. Step 4: Simplify right side
    701,033.20x = 440,770,800,257.52
  5. Step 5: Solve for x
    x = 440,770,800,257.52/701,033.20
  6. Step 6: Final answer
    x = 628,744.54

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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.