Home / 3,042,150.45-4,198,168.83-1,665,583.39

Finding the Fourth Proportional to 3,042,150.45, 4,198,168.83 and 1,665,583.39

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Solution

The fourth proportional to 3,042,150.45, 4,198,168.83 and 1,665,583.39 is: 2,298,505.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,150.45 : 4,198,168.83 = 1,665,583.39 : x
  2. Step 2: Convert to fraction form
    3,042,150.45/4,198,168.83 = 1,665,583.39/x
  3. Step 3: Cross multiply
    3,042,150.45x = 4,198,168.83 × 1,665,583.39
  4. Step 4: Simplify right side
    3,042,150.45x = 6,992,400,271,663.73
  5. Step 5: Solve for x
    x = 6,992,400,271,663.73/3,042,150.45
  6. Step 6: Final answer
    x = 2,298,505.74

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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.