Home / 593,919-890,861.22-219,933.72

Finding the Fourth Proportional to 593,919, 890,861.22 and 219,933.72

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Solution

The fourth proportional to 593,919, 890,861.22 and 219,933.72 is: 329,894.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,919 : 890,861.22 = 219,933.72 : x
  2. Step 2: Convert to fraction form
    593,919/890,861.22 = 219,933.72/x
  3. Step 3: Cross multiply
    593,919x = 890,861.22 × 219,933.72
  4. Step 4: Simplify right side
    593,919x = 195,930,422,118.34
  5. Step 5: Solve for x
    x = 195,930,422,118.34/593,919
  6. Step 6: Final answer
    x = 329,894.18

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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.