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Finding the Fourth Proportional to 594,766.50, 820,764.78 and 322,834.92

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Solution

The fourth proportional to 594,766.50, 820,764.78 and 322,834.92 is: 445,505.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,766.50 : 820,764.78 = 322,834.92 : x
  2. Step 2: Convert to fraction form
    594,766.50/820,764.78 = 322,834.92/x
  3. Step 3: Cross multiply
    594,766.50x = 820,764.78 × 322,834.92
  4. Step 4: Simplify right side
    594,766.50x = 264,971,532,090.12
  5. Step 5: Solve for x
    x = 264,971,532,090.12/594,766.50
  6. Step 6: Final answer
    x = 445,505.14

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1.5x scale

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.