Home / 826,755.82-1,141,047.70-504,652.64

Finding the Fourth Proportional to 826,755.82, 1,141,047.70 and 504,652.64

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Solution

The fourth proportional to 826,755.82, 1,141,047.70 and 504,652.64 is: 696,496.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,755.82 : 1,141,047.70 = 504,652.64 : x
  2. Step 2: Convert to fraction form
    826,755.82/1,141,047.70 = 504,652.64/x
  3. Step 3: Cross multiply
    826,755.82x = 1,141,047.70 × 504,652.64
  4. Step 4: Simplify right side
    826,755.82x = 575,832,734,170.93
  5. Step 5: Solve for x
    x = 575,832,734,170.93/826,755.82
  6. Step 6: Final answer
    x = 696,496.74

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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.