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Finding the Fourth Proportional to 573,195.54, 858,611.24 and 335,818.02

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Solution

The fourth proportional to 573,195.54, 858,611.24 and 335,818.02 is: 503,034.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,195.54 : 858,611.24 = 335,818.02 : x
  2. Step 2: Convert to fraction form
    573,195.54/858,611.24 = 335,818.02/x
  3. Step 3: Cross multiply
    573,195.54x = 858,611.24 × 335,818.02
  4. Step 4: Simplify right side
    573,195.54x = 288,337,126,566.55
  5. Step 5: Solve for x
    x = 288,337,126,566.55/573,195.54
  6. Step 6: Final answer
    x = 503,034.49

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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.