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Finding the Fourth Proportional to 706,467.56, 974,932.08 and 384,184.62

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Solution

The fourth proportional to 706,467.56, 974,932.08 and 384,184.62 is: 530,178.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,467.56 : 974,932.08 = 384,184.62 : x
  2. Step 2: Convert to fraction form
    706,467.56/974,932.08 = 384,184.62/x
  3. Step 3: Cross multiply
    706,467.56x = 974,932.08 × 384,184.62
  4. Step 4: Simplify right side
    706,467.56x = 374,553,910,680.61
  5. Step 5: Solve for x
    x = 374,553,910,680.61/706,467.56
  6. Step 6: Final answer
    x = 530,178.50

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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.