Home / 733,793.70-1,100,690.55-313,889.70

Finding the Fourth Proportional to 733,793.70, 1,100,690.55 and 313,889.70

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Solution

The fourth proportional to 733,793.70, 1,100,690.55 and 313,889.70 is: 470,834.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,793.70 : 1,100,690.55 = 313,889.70 : x
  2. Step 2: Convert to fraction form
    733,793.70/1,100,690.55 = 313,889.70/x
  3. Step 3: Cross multiply
    733,793.70x = 1,100,690.55 × 313,889.70
  4. Step 4: Simplify right side
    733,793.70x = 345,495,426,532.34
  5. Step 5: Solve for x
    x = 345,495,426,532.34/733,793.70
  6. Step 6: Final answer
    x = 470,834.55

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Double scale
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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.