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Finding the Fourth Proportional to 594,711.45, 820,680.96 and 322,773.90

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Solution

The fourth proportional to 594,711.45, 820,680.96 and 322,773.90 is: 445,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,711.45 : 820,680.96 = 322,773.90 : x
  2. Step 2: Convert to fraction form
    594,711.45/820,680.96 = 322,773.90/x
  3. Step 3: Cross multiply
    594,711.45x = 820,680.96 × 322,773.90
  4. Step 4: Simplify right side
    594,711.45x = 264,894,392,247.79
  5. Step 5: Solve for x
    x = 264,894,392,247.79/594,711.45
  6. Step 6: Final answer
    x = 445,416.67

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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.