Home / 754,814.88-1,132,222.32-193,849.92

Finding the Fourth Proportional to 754,814.88, 1,132,222.32 and 193,849.92

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Solution

The fourth proportional to 754,814.88, 1,132,222.32 and 193,849.92 is: 290,774.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,814.88 : 1,132,222.32 = 193,849.92 : x
  2. Step 2: Convert to fraction form
    754,814.88/1,132,222.32 = 193,849.92/x
  3. Step 3: Cross multiply
    754,814.88x = 1,132,222.32 × 193,849.92
  4. Step 4: Simplify right side
    754,814.88x = 219,481,206,154.21
  5. Step 5: Solve for x
    x = 219,481,206,154.21/754,814.88
  6. Step 6: Final answer
    x = 290,774.88

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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.