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Finding the Fourth Proportional to 413,647.89, 570,895.79 and 252,596.29

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Solution

The fourth proportional to 413,647.89, 570,895.79 and 252,596.29 is: 348,620.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,647.89 : 570,895.79 = 252,596.29 : x
  2. Step 2: Convert to fraction form
    413,647.89/570,895.79 = 252,596.29/x
  3. Step 3: Cross multiply
    413,647.89x = 570,895.79 × 252,596.29
  4. Step 4: Simplify right side
    413,647.89x = 144,206,158,530.62
  5. Step 5: Solve for x
    x = 144,206,158,530.62/413,647.89
  6. Step 6: Final answer
    x = 348,620.56

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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.