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Finding the Fourth Proportional to 594,194, 819,989.07 and 339,544.58

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Solution

The fourth proportional to 594,194, 819,989.07 and 339,544.58 is: 468,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,194 : 819,989.07 = 339,544.58 : x
  2. Step 2: Convert to fraction form
    594,194/819,989.07 = 339,544.58/x
  3. Step 3: Cross multiply
    594,194x = 819,989.07 × 339,544.58
  4. Step 4: Simplify right side
    594,194x = 278,422,844,377.74
  5. Step 5: Solve for x
    x = 278,422,844,377.74/594,194
  6. Step 6: Final answer
    x = 468,572.29

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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.