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Finding the Fourth Proportional to 706,185.23, 974,524.12 and 383,903.44

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Solution

The fourth proportional to 706,185.23, 974,524.12 and 383,903.44 is: 529,780.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,185.23 : 974,524.12 = 383,903.44 : x
  2. Step 2: Convert to fraction form
    706,185.23/974,524.12 = 383,903.44/x
  3. Step 3: Cross multiply
    706,185.23x = 974,524.12 × 383,903.44
  4. Step 4: Simplify right side
    706,185.23x = 374,123,158,634.90
  5. Step 5: Solve for x
    x = 374,123,158,634.90/706,185.23
  6. Step 6: Final answer
    x = 529,780.50

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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.