Home / 804,261.96-1,206,786.60-569,115.72

Finding the Fourth Proportional to 804,261.96, 1,206,786.60 and 569,115.72

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Solution

The fourth proportional to 804,261.96, 1,206,786.60 and 569,115.72 is: 853,952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,261.96 : 1,206,786.60 = 569,115.72 : x
  2. Step 2: Convert to fraction form
    804,261.96/1,206,786.60 = 569,115.72/x
  3. Step 3: Cross multiply
    804,261.96x = 1,206,786.60 × 569,115.72
  4. Step 4: Simplify right side
    804,261.96x = 686,801,224,745.35
  5. Step 5: Solve for x
    x = 686,801,224,745.35/804,261.96
  6. Step 6: Final answer
    x = 853,952.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.