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Finding the Fourth Proportional to 496,648.88, 745,353.48 and 352,544.48

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Solution

The fourth proportional to 496,648.88, 745,353.48 and 352,544.48 is: 529,086.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,648.88 : 745,353.48 = 352,544.48 : x
  2. Step 2: Convert to fraction form
    496,648.88/745,353.48 = 352,544.48/x
  3. Step 3: Cross multiply
    496,648.88x = 745,353.48 × 352,544.48
  4. Step 4: Simplify right side
    496,648.88x = 262,770,255,022.79
  5. Step 5: Solve for x
    x = 262,770,255,022.79/496,648.88
  6. Step 6: Final answer
    x = 529,086.58

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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.