Home / 593,377.20-890,065.62-394,086.66

Finding the Fourth Proportional to 593,377.20, 890,065.62 and 394,086.66

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Solution

The fourth proportional to 593,377.20, 890,065.62 and 394,086.66 is: 591,129.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,377.20 : 890,065.62 = 394,086.66 : x
  2. Step 2: Convert to fraction form
    593,377.20/890,065.62 = 394,086.66/x
  3. Step 3: Cross multiply
    593,377.20x = 890,065.62 × 394,086.66
  4. Step 4: Simplify right side
    593,377.20x = 350,762,987,366.63
  5. Step 5: Solve for x
    x = 350,762,987,366.63/593,377.20
  6. Step 6: Final answer
    x = 591,129.87

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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.