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Finding the Fourth Proportional to 383,532.66, 529,521.57 and 247,627.62

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Solution

The fourth proportional to 383,532.66, 529,521.57 and 247,627.62 is: 341,885.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,532.66 : 529,521.57 = 247,627.62 : x
  2. Step 2: Convert to fraction form
    383,532.66/529,521.57 = 247,627.62/x
  3. Step 3: Cross multiply
    383,532.66x = 529,521.57 × 247,627.62
  4. Step 4: Simplify right side
    383,532.66x = 131,124,166,117.76
  5. Step 5: Solve for x
    x = 131,124,166,117.76/383,532.66
  6. Step 6: Final answer
    x = 341,885.27

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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.