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Finding the Fourth Proportional to 569,032.40, 851,705.40 and 443,694.80

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Solution

The fourth proportional to 569,032.40, 851,705.40 and 443,694.80 is: 664,104.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,032.40 : 851,705.40 = 443,694.80 : x
  2. Step 2: Convert to fraction form
    569,032.40/851,705.40 = 443,694.80/x
  3. Step 3: Cross multiply
    569,032.40x = 851,705.40 × 443,694.80
  4. Step 4: Simplify right side
    569,032.40x = 377,897,257,111.92
  5. Step 5: Solve for x
    x = 377,897,257,111.92/569,032.40
  6. Step 6: Final answer
    x = 664,104.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.