Home / 693,625.36-1,040,438.04-194,989.36

Finding the Fourth Proportional to 693,625.36, 1,040,438.04 and 194,989.36

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Solution

The fourth proportional to 693,625.36, 1,040,438.04 and 194,989.36 is: 292,484.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,625.36 : 1,040,438.04 = 194,989.36 : x
  2. Step 2: Convert to fraction form
    693,625.36/1,040,438.04 = 194,989.36/x
  3. Step 3: Cross multiply
    693,625.36x = 1,040,438.04 × 194,989.36
  4. Step 4: Simplify right side
    693,625.36x = 202,874,347,539.25
  5. Step 5: Solve for x
    x = 202,874,347,539.25/693,625.36
  6. Step 6: Final answer
    x = 292,484.04

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Similar ratio
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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.