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Finding the Fourth Proportional to 407,625.17, 608,692.79 and 332,893.55

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Solution

The fourth proportional to 407,625.17, 608,692.79 and 332,893.55 is: 497,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,625.17 : 608,692.79 = 332,893.55 : x
  2. Step 2: Convert to fraction form
    407,625.17/608,692.79 = 332,893.55/x
  3. Step 3: Cross multiply
    407,625.17x = 608,692.79 × 332,893.55
  4. Step 4: Simplify right side
    407,625.17x = 202,629,899,014.57
  5. Step 5: Solve for x
    x = 202,629,899,014.57/407,625.17
  6. Step 6: Final answer
    x = 497,098.60

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.