Home / 569,099.25-854,069.40-269,581.05

Finding the Fourth Proportional to 569,099.25, 854,069.40 and 269,581.05

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Solution

The fourth proportional to 569,099.25, 854,069.40 and 269,581.05 is: 404,570.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,099.25 : 854,069.40 = 269,581.05 : x
  2. Step 2: Convert to fraction form
    569,099.25/854,069.40 = 269,581.05/x
  3. Step 3: Cross multiply
    569,099.25x = 854,069.40 × 269,581.05
  4. Step 4: Simplify right side
    569,099.25x = 230,240,925,624.87
  5. Step 5: Solve for x
    x = 230,240,925,624.87/569,099.25
  6. Step 6: Final answer
    x = 404,570.78

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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.