Home / 826,855.92-1,141,238.88-504,496.80

Finding the Fourth Proportional to 826,855.92, 1,141,238.88 and 504,496.80

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Solution

The fourth proportional to 826,855.92, 1,141,238.88 and 504,496.80 is: 696,314.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,855.92 : 1,141,238.88 = 504,496.80 : x
  2. Step 2: Convert to fraction form
    826,855.92/1,141,238.88 = 504,496.80/x
  3. Step 3: Cross multiply
    826,855.92x = 1,141,238.88 × 504,496.80
  4. Step 4: Simplify right side
    826,855.92x = 575,751,362,995.58
  5. Step 5: Solve for x
    x = 575,751,362,995.58/826,855.92
  6. Step 6: Final answer
    x = 696,314.01

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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.