Home / 810,611.03-1,214,933.38-595,383.28

Finding the Fourth Proportional to 810,611.03, 1,214,933.38 and 595,383.28

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Solution

The fourth proportional to 810,611.03, 1,214,933.38 and 595,383.28 is: 892,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,611.03 : 1,214,933.38 = 595,383.28 : x
  2. Step 2: Convert to fraction form
    810,611.03/1,214,933.38 = 595,383.28/x
  3. Step 3: Cross multiply
    810,611.03x = 1,214,933.38 × 595,383.28
  4. Step 4: Simplify right side
    810,611.03x = 723,351,016,240.10
  5. Step 5: Solve for x
    x = 723,351,016,240.10/810,611.03
  6. Step 6: Final answer
    x = 892,352.79

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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.