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Finding the Fourth Proportional to 962,602.44, 1,443,809.64 and 252,630.48

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Solution

The fourth proportional to 962,602.44, 1,443,809.64 and 252,630.48 is: 378,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,602.44 : 1,443,809.64 = 252,630.48 : x
  2. Step 2: Convert to fraction form
    962,602.44/1,443,809.64 = 252,630.48/x
  3. Step 3: Cross multiply
    962,602.44x = 1,443,809.64 × 252,630.48
  4. Step 4: Simplify right side
    962,602.44x = 364,750,322,381.83
  5. Step 5: Solve for x
    x = 364,750,322,381.83/962,602.44
  6. Step 6: Final answer
    x = 378,921.04

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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.