Home / 826,871.58-1,141,206.66-504,768.42

Finding the Fourth Proportional to 826,871.58, 1,141,206.66 and 504,768.42

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Solution

The fourth proportional to 826,871.58, 1,141,206.66 and 504,768.42 is: 696,656.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,871.58 : 1,141,206.66 = 504,768.42 : x
  2. Step 2: Convert to fraction form
    826,871.58/1,141,206.66 = 504,768.42/x
  3. Step 3: Cross multiply
    826,871.58x = 1,141,206.66 × 504,768.42
  4. Step 4: Simplify right side
    826,871.58x = 576,045,082,661.68
  5. Step 5: Solve for x
    x = 576,045,082,661.68/826,871.58
  6. Step 6: Final answer
    x = 696,656.04

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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.