Home / 593,111.10-887,593.05-543,344.70

Finding the Fourth Proportional to 593,111.10, 887,593.05 and 543,344.70

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Solution

The fourth proportional to 593,111.10, 887,593.05 and 543,344.70 is: 813,117.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,111.10 : 887,593.05 = 543,344.70 : x
  2. Step 2: Convert to fraction form
    593,111.10/887,593.05 = 543,344.70/x
  3. Step 3: Cross multiply
    593,111.10x = 887,593.05 × 543,344.70
  4. Step 4: Simplify right side
    593,111.10x = 482,268,979,474.34
  5. Step 5: Solve for x
    x = 482,268,979,474.34/593,111.10
  6. Step 6: Final answer
    x = 813,117.44

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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.