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Finding the Fourth Proportional to 437,524.96, 658,651.01 and 393,532.24

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Solution

The fourth proportional to 437,524.96, 658,651.01 and 393,532.24 is: 592,424.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,524.96 : 658,651.01 = 393,532.24 : x
  2. Step 2: Convert to fraction form
    437,524.96/658,651.01 = 393,532.24/x
  3. Step 3: Cross multiply
    437,524.96x = 658,651.01 × 393,532.24
  4. Step 4: Simplify right side
    437,524.96x = 259,200,407,343.56
  5. Step 5: Solve for x
    x = 259,200,407,343.56/437,524.96
  6. Step 6: Final answer
    x = 592,424.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.