Home / 5,222,433.20-7,833,279.42-1,384,170.44

Finding the Fourth Proportional to 5,222,433.20, 7,833,279.42 and 1,384,170.44

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Solution

The fourth proportional to 5,222,433.20, 7,833,279.42 and 1,384,170.44 is: 2,076,157.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,433.20 : 7,833,279.42 = 1,384,170.44 : x
  2. Step 2: Convert to fraction form
    5,222,433.20/7,833,279.42 = 1,384,170.44/x
  3. Step 3: Cross multiply
    5,222,433.20x = 7,833,279.42 × 1,384,170.44
  4. Step 4: Simplify right side
    5,222,433.20x = 10,842,593,821,424.34
  5. Step 5: Solve for x
    x = 10,842,593,821,424.34/5,222,433.20
  6. Step 6: Final answer
    x = 2,076,157.49

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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.