Home / 826,757.89-1,141,050.54-504,654.71

Finding the Fourth Proportional to 826,757.89, 1,141,050.54 and 504,654.71

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Solution

The fourth proportional to 826,757.89, 1,141,050.54 and 504,654.71 is: 696,499.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,757.89 : 1,141,050.54 = 504,654.71 : x
  2. Step 2: Convert to fraction form
    826,757.89/1,141,050.54 = 504,654.71/x
  3. Step 3: Cross multiply
    826,757.89x = 1,141,050.54 × 504,654.71
  4. Step 4: Simplify right side
    826,757.89x = 575,836,525,546.25
  5. Step 5: Solve for x
    x = 575,836,525,546.25/826,757.89
  6. Step 6: Final answer
    x = 696,499.59

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Double scale
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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.