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Finding the Fourth Proportional to 569,181.83, 852,242.76 and 433,599.98

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Solution

The fourth proportional to 569,181.83, 852,242.76 and 433,599.98 is: 649,234.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,181.83 : 852,242.76 = 433,599.98 : x
  2. Step 2: Convert to fraction form
    569,181.83/852,242.76 = 433,599.98/x
  3. Step 3: Cross multiply
    569,181.83x = 852,242.76 × 433,599.98
  4. Step 4: Simplify right side
    569,181.83x = 369,532,443,691.15
  5. Step 5: Solve for x
    x = 369,532,443,691.15/569,181.83
  6. Step 6: Final answer
    x = 649,234.43

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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.