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Finding the Fourth Proportional to 594,193.14, 819,912.87 and 379,458.90

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Solution

The fourth proportional to 594,193.14, 819,912.87 and 379,458.90 is: 523,606.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,193.14 : 819,912.87 = 379,458.90 : x
  2. Step 2: Convert to fraction form
    594,193.14/819,912.87 = 379,458.90/x
  3. Step 3: Cross multiply
    594,193.14x = 819,912.87 × 379,458.90
  4. Step 4: Simplify right side
    594,193.14x = 311,123,235,746.04
  5. Step 5: Solve for x
    x = 311,123,235,746.04/594,193.14
  6. Step 6: Final answer
    x = 523,606.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.