Home / 2,481,649.20-3,722,732.72-684,532.96

Finding the Fourth Proportional to 2,481,649.20, 3,722,732.72 and 684,532.96

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Solution

The fourth proportional to 2,481,649.20, 3,722,732.72 and 684,532.96 is: 1,026,870.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,649.20 : 3,722,732.72 = 684,532.96 : x
  2. Step 2: Convert to fraction form
    2,481,649.20/3,722,732.72 = 684,532.96/x
  3. Step 3: Cross multiply
    2,481,649.20x = 3,722,732.72 × 684,532.96
  4. Step 4: Simplify right side
    2,481,649.20x = 2,548,333,248,110.45
  5. Step 5: Solve for x
    x = 2,548,333,248,110.45/2,481,649.20
  6. Step 6: Final answer
    x = 1,026,870.86

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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.