Home / 826,830.24-1,141,150.50-504,727.80

Finding the Fourth Proportional to 826,830.24, 1,141,150.50 and 504,727.80

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Solution

The fourth proportional to 826,830.24, 1,141,150.50 and 504,727.80 is: 696,600.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,830.24 : 1,141,150.50 = 504,727.80 : x
  2. Step 2: Convert to fraction form
    826,830.24/1,141,150.50 = 504,727.80/x
  3. Step 3: Cross multiply
    826,830.24x = 1,141,150.50 × 504,727.80
  4. Step 4: Simplify right side
    826,830.24x = 575,970,381,333.90
  5. Step 5: Solve for x
    x = 575,970,381,333.90/826,830.24
  6. Step 6: Final answer
    x = 696,600.53

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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.