Home / 5,448,679.20-8,174,768.40-2,414,872.80

Finding the Fourth Proportional to 5,448,679.20, 8,174,768.40 and 2,414,872.80

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Solution

The fourth proportional to 5,448,679.20, 8,174,768.40 and 2,414,872.80 is: 3,623,084.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,679.20 : 8,174,768.40 = 2,414,872.80 : x
  2. Step 2: Convert to fraction form
    5,448,679.20/8,174,768.40 = 2,414,872.80/x
  3. Step 3: Cross multiply
    5,448,679.20x = 8,174,768.40 × 2,414,872.80
  4. Step 4: Simplify right side
    5,448,679.20x = 19,741,025,855,459.52
  5. Step 5: Solve for x
    x = 19,741,025,855,459.52/5,448,679.20
  6. Step 6: Final answer
    x = 3,623,084.63

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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.