Home / 1,214,292.20-1,816,772.70-794,388.20

Finding the Fourth Proportional to 1,214,292.20, 1,816,772.70 and 794,388.20

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Solution

The fourth proportional to 1,214,292.20, 1,816,772.70 and 794,388.20 is: 1,188,530.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,292.20 : 1,816,772.70 = 794,388.20 : x
  2. Step 2: Convert to fraction form
    1,214,292.20/1,816,772.70 = 794,388.20/x
  3. Step 3: Cross multiply
    1,214,292.20x = 1,816,772.70 × 794,388.20
  4. Step 4: Simplify right side
    1,214,292.20x = 1,443,222,794,962.14
  5. Step 5: Solve for x
    x = 1,443,222,794,962.14/1,214,292.20
  6. Step 6: Final answer
    x = 1,188,530.07

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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.