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Finding the Fourth Proportional to 613,644, 846,827.82 and 341,735.70

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Solution

The fourth proportional to 613,644, 846,827.82 and 341,735.70 is: 471,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,644 : 846,827.82 = 341,735.70 : x
  2. Step 2: Convert to fraction form
    613,644/846,827.82 = 341,735.70/x
  3. Step 3: Cross multiply
    613,644x = 846,827.82 × 341,735.70
  4. Step 4: Simplify right side
    613,644x = 289,391,297,847.17
  5. Step 5: Solve for x
    x = 289,391,297,847.17/613,644
  6. Step 6: Final answer
    x = 471,594.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.