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Finding the Fourth Proportional to 706,027.44, 974,327.76 and 383,737.44

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Solution

The fourth proportional to 706,027.44, 974,327.76 and 383,737.44 is: 529,563.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,027.44 : 974,327.76 = 383,737.44 : x
  2. Step 2: Convert to fraction form
    706,027.44/974,327.76 = 383,737.44/x
  3. Step 3: Cross multiply
    706,027.44x = 974,327.76 × 383,737.44
  4. Step 4: Simplify right side
    706,027.44x = 373,886,040,343.33
  5. Step 5: Solve for x
    x = 373,886,040,343.33/706,027.44
  6. Step 6: Final answer
    x = 529,563.04

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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.