Home / 733,825.80-1,100,738.70-615,727.80

Finding the Fourth Proportional to 733,825.80, 1,100,738.70 and 615,727.80

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Solution

The fourth proportional to 733,825.80, 1,100,738.70 and 615,727.80 is: 923,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,825.80 : 1,100,738.70 = 615,727.80 : x
  2. Step 2: Convert to fraction form
    733,825.80/1,100,738.70 = 615,727.80/x
  3. Step 3: Cross multiply
    733,825.80x = 1,100,738.70 × 615,727.80
  4. Step 4: Simplify right side
    733,825.80x = 677,755,418,125.86
  5. Step 5: Solve for x
    x = 677,755,418,125.86/733,825.80
  6. Step 6: Final answer
    x = 923,591.70

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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.