Home / 892,961.34-1,339,626.54-293,958.45

Finding the Fourth Proportional to 892,961.34, 1,339,626.54 and 293,958.45

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Solution

The fourth proportional to 892,961.34, 1,339,626.54 and 293,958.45 is: 440,998.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,961.34 : 1,339,626.54 = 293,958.45 : x
  2. Step 2: Convert to fraction form
    892,961.34/1,339,626.54 = 293,958.45/x
  3. Step 3: Cross multiply
    892,961.34x = 1,339,626.54 × 293,958.45
  4. Step 4: Simplify right side
    892,961.34x = 393,794,541,277.26
  5. Step 5: Solve for x
    x = 393,794,541,277.26/892,961.34
  6. Step 6: Final answer
    x = 440,998.42

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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.