Home / 733,682.40-1,100,523.60-505,359.60

Finding the Fourth Proportional to 733,682.40, 1,100,523.60 and 505,359.60

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Solution

The fourth proportional to 733,682.40, 1,100,523.60 and 505,359.60 is: 758,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,682.40 : 1,100,523.60 = 505,359.60 : x
  2. Step 2: Convert to fraction form
    733,682.40/1,100,523.60 = 505,359.60/x
  3. Step 3: Cross multiply
    733,682.40x = 1,100,523.60 × 505,359.60
  4. Step 4: Simplify right side
    733,682.40x = 556,160,166,286.56
  5. Step 5: Solve for x
    x = 556,160,166,286.56/733,682.40
  6. Step 6: Final answer
    x = 758,039.40

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Double scale
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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.