Home / 733,755.70-1,100,633.55-313,851.70

Finding the Fourth Proportional to 733,755.70, 1,100,633.55 and 313,851.70

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Solution

The fourth proportional to 733,755.70, 1,100,633.55 and 313,851.70 is: 470,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,755.70 : 1,100,633.55 = 313,851.70 : x
  2. Step 2: Convert to fraction form
    733,755.70/1,100,633.55 = 313,851.70/x
  3. Step 3: Cross multiply
    733,755.70x = 1,100,633.55 × 313,851.70
  4. Step 4: Simplify right side
    733,755.70x = 345,435,710,744.54
  5. Step 5: Solve for x
    x = 345,435,710,744.54/733,755.70
  6. Step 6: Final answer
    x = 470,777.55

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Similar ratio
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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.