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Finding the Fourth Proportional to 996,993.44, 1,375,802.96 and 567,233.44

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Solution

The fourth proportional to 996,993.44, 1,375,802.96 and 567,233.44 is: 782,754.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,993.44 : 1,375,802.96 = 567,233.44 : x
  2. Step 2: Convert to fraction form
    996,993.44/1,375,802.96 = 567,233.44/x
  3. Step 3: Cross multiply
    996,993.44x = 1,375,802.96 × 567,233.44
  4. Step 4: Simplify right side
    996,993.44x = 780,401,445,762.98
  5. Step 5: Solve for x
    x = 780,401,445,762.98/996,993.44
  6. Step 6: Final answer
    x = 782,754.85

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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.