Home / 593,453.20-890,093.40-172,685.20

Finding the Fourth Proportional to 593,453.20, 890,093.40 and 172,685.20

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Solution

The fourth proportional to 593,453.20, 890,093.40 and 172,685.20 is: 259,002.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,453.20 : 890,093.40 = 172,685.20 : x
  2. Step 2: Convert to fraction form
    593,453.20/890,093.40 = 172,685.20/x
  3. Step 3: Cross multiply
    593,453.20x = 890,093.40 × 172,685.20
  4. Step 4: Simplify right side
    593,453.20x = 153,705,956,797.68
  5. Step 5: Solve for x
    x = 153,705,956,797.68/593,453.20
  6. Step 6: Final answer
    x = 259,002.66

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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.