Home / 2,114,583.01-3,172,415.60-694,651.39

Finding the Fourth Proportional to 2,114,583.01, 3,172,415.60 and 694,651.39

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Solution

The fourth proportional to 2,114,583.01, 3,172,415.60 and 694,651.39 is: 1,042,154.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,583.01 : 3,172,415.60 = 694,651.39 : x
  2. Step 2: Convert to fraction form
    2,114,583.01/3,172,415.60 = 694,651.39/x
  3. Step 3: Cross multiply
    2,114,583.01x = 3,172,415.60 × 694,651.39
  4. Step 4: Simplify right side
    2,114,583.01x = 2,203,722,902,724.43
  5. Step 5: Solve for x
    x = 2,203,722,902,724.43/2,114,583.01
  6. Step 6: Final answer
    x = 1,042,154.83

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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.