Home / 894,321.05-1,233,755.94-531,538.76

Finding the Fourth Proportional to 894,321.05, 1,233,755.94 and 531,538.76

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Solution

The fourth proportional to 894,321.05, 1,233,755.94 and 531,538.76 is: 733,281.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,321.05 : 1,233,755.94 = 531,538.76 : x
  2. Step 2: Convert to fraction form
    894,321.05/1,233,755.94 = 531,538.76/x
  3. Step 3: Cross multiply
    894,321.05x = 1,233,755.94 × 531,538.76
  4. Step 4: Simplify right side
    894,321.05x = 655,789,096,321.46
  5. Step 5: Solve for x
    x = 655,789,096,321.46/894,321.05
  6. Step 6: Final answer
    x = 733,281.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.