Home / 593,108.60-887,589.30-543,342.20

Finding the Fourth Proportional to 593,108.60, 887,589.30 and 543,342.20

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Solution

The fourth proportional to 593,108.60, 887,589.30 and 543,342.20 is: 813,113.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,108.60 : 887,589.30 = 543,342.20 : x
  2. Step 2: Convert to fraction form
    593,108.60/887,589.30 = 543,342.20/x
  3. Step 3: Cross multiply
    593,108.60x = 887,589.30 × 543,342.20
  4. Step 4: Simplify right side
    593,108.60x = 482,264,722,958.46
  5. Step 5: Solve for x
    x = 482,264,722,958.46/593,108.60
  6. Step 6: Final answer
    x = 813,113.69

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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.