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Finding the Fourth Proportional to 584,552.40, 876,342.60 and 247,851.60

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Solution

The fourth proportional to 584,552.40, 876,342.60 and 247,851.60 is: 371,571.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,552.40 : 876,342.60 = 247,851.60 : x
  2. Step 2: Convert to fraction form
    584,552.40/876,342.60 = 247,851.60/x
  3. Step 3: Cross multiply
    584,552.40x = 876,342.60 × 247,851.60
  4. Step 4: Simplify right side
    584,552.40x = 217,202,915,558.16
  5. Step 5: Solve for x
    x = 217,202,915,558.16/584,552.40
  6. Step 6: Final answer
    x = 371,571.33

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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.