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Finding the Fourth Proportional to 594,193.05, 819,970.83 and 339,544.17

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Solution

The fourth proportional to 594,193.05, 819,970.83 and 339,544.17 is: 468,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,193.05 : 819,970.83 = 339,544.17 : x
  2. Step 2: Convert to fraction form
    594,193.05/819,970.83 = 339,544.17/x
  3. Step 3: Cross multiply
    594,193.05x = 819,970.83 × 339,544.17
  4. Step 4: Simplify right side
    594,193.05x = 278,416,314,896.56
  5. Step 5: Solve for x
    x = 278,416,314,896.56/594,193.05
  6. Step 6: Final answer
    x = 468,562.05

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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.