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Finding the Fourth Proportional to 656,408.73, 984,525.60 and 183,054.45

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Solution

The fourth proportional to 656,408.73, 984,525.60 and 183,054.45 is: 274,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,408.73 : 984,525.60 = 183,054.45 : x
  2. Step 2: Convert to fraction form
    656,408.73/984,525.60 = 183,054.45/x
  3. Step 3: Cross multiply
    656,408.73x = 984,525.60 × 183,054.45
  4. Step 4: Simplify right side
    656,408.73x = 180,221,792,218.92
  5. Step 5: Solve for x
    x = 180,221,792,218.92/656,408.73
  6. Step 6: Final answer
    x = 274,557.28

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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.