Home / 784,720.88-1,177,092.45-223,755.38

Finding the Fourth Proportional to 784,720.88, 1,177,092.45 and 223,755.38

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Solution

The fourth proportional to 784,720.88, 1,177,092.45 and 223,755.38 is: 335,636.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,720.88 : 1,177,092.45 = 223,755.38 : x
  2. Step 2: Convert to fraction form
    784,720.88/1,177,092.45 = 223,755.38/x
  3. Step 3: Cross multiply
    784,720.88x = 1,177,092.45 × 223,755.38
  4. Step 4: Simplify right side
    784,720.88x = 263,380,762,559.42
  5. Step 5: Solve for x
    x = 263,380,762,559.42/784,720.88
  6. Step 6: Final answer
    x = 335,636.24

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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.