Home / 2,481,415.20-3,722,122.80-1,416,564.90

Finding the Fourth Proportional to 2,481,415.20, 3,722,122.80 and 1,416,564.90

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Solution

The fourth proportional to 2,481,415.20, 3,722,122.80 and 1,416,564.90 is: 2,124,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,415.20 : 3,722,122.80 = 1,416,564.90 : x
  2. Step 2: Convert to fraction form
    2,481,415.20/3,722,122.80 = 1,416,564.90/x
  3. Step 3: Cross multiply
    2,481,415.20x = 3,722,122.80 × 1,416,564.90
  4. Step 4: Simplify right side
    2,481,415.20x = 5,272,628,511,969.72
  5. Step 5: Solve for x
    x = 5,272,628,511,969.72/2,481,415.20
  6. Step 6: Final answer
    x = 2,124,847.35

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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.