Home / 826,606.09-1,141,254.36-504,502.92

Finding the Fourth Proportional to 826,606.09, 1,141,254.36 and 504,502.92

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Solution

The fourth proportional to 826,606.09, 1,141,254.36 and 504,502.92 is: 696,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,606.09 : 1,141,254.36 = 504,502.92 : x
  2. Step 2: Convert to fraction form
    826,606.09/1,141,254.36 = 504,502.92/x
  3. Step 3: Cross multiply
    826,606.09x = 1,141,254.36 × 504,502.92
  4. Step 4: Simplify right side
    826,606.09x = 575,766,157,082.73
  5. Step 5: Solve for x
    x = 575,766,157,082.73/826,606.09
  6. Step 6: Final answer
    x = 696,542.36

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Double scale
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Similar ratio
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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.