Home / 693,544.86-1,040,317.30-194,908.86

Finding the Fourth Proportional to 693,544.86, 1,040,317.30 and 194,908.86

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Solution

The fourth proportional to 693,544.86, 1,040,317.30 and 194,908.86 is: 292,363.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,544.86 : 1,040,317.30 = 194,908.86 : x
  2. Step 2: Convert to fraction form
    693,544.86/1,040,317.30 = 194,908.86/x
  3. Step 3: Cross multiply
    693,544.86x = 1,040,317.30 × 194,908.86
  4. Step 4: Simplify right side
    693,544.86x = 202,767,058,981.28
  5. Step 5: Solve for x
    x = 202,767,058,981.28/693,544.86
  6. Step 6: Final answer
    x = 292,363.29

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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.