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Finding the Fourth Proportional to 706,025.39, 974,311.58 and 383,735.49

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Solution

The fourth proportional to 706,025.39, 974,311.58 and 383,735.49 is: 529,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,025.39 : 974,311.58 = 383,735.49 : x
  2. Step 2: Convert to fraction form
    706,025.39/974,311.58 = 383,735.49/x
  3. Step 3: Cross multiply
    706,025.39x = 974,311.58 × 383,735.49
  4. Step 4: Simplify right side
    706,025.39x = 373,877,929,645.30
  5. Step 5: Solve for x
    x = 373,877,929,645.30/706,025.39
  6. Step 6: Final answer
    x = 529,553.10

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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.