Home / 2,414,112.20-3,621,168.30-918,009.80

Finding the Fourth Proportional to 2,414,112.20, 3,621,168.30 and 918,009.80

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Solution

The fourth proportional to 2,414,112.20, 3,621,168.30 and 918,009.80 is: 1,377,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,112.20 : 3,621,168.30 = 918,009.80 : x
  2. Step 2: Convert to fraction form
    2,414,112.20/3,621,168.30 = 918,009.80/x
  3. Step 3: Cross multiply
    2,414,112.20x = 3,621,168.30 × 918,009.80
  4. Step 4: Simplify right side
    2,414,112.20x = 3,324,267,986,849.34
  5. Step 5: Solve for x
    x = 3,324,267,986,849.34/2,414,112.20
  6. Step 6: Final answer
    x = 1,377,014.70

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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.