Home / 2,511,710.80-3,767,566.20-2,291,261.20

Finding the Fourth Proportional to 2,511,710.80, 3,767,566.20 and 2,291,261.20

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Solution

The fourth proportional to 2,511,710.80, 3,767,566.20 and 2,291,261.20 is: 3,436,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,710.80 : 3,767,566.20 = 2,291,261.20 : x
  2. Step 2: Convert to fraction form
    2,511,710.80/3,767,566.20 = 2,291,261.20/x
  3. Step 3: Cross multiply
    2,511,710.80x = 3,767,566.20 × 2,291,261.20
  4. Step 4: Simplify right side
    2,511,710.80x = 8,632,478,252,491.44
  5. Step 5: Solve for x
    x = 8,632,478,252,491.44/2,511,710.80
  6. Step 6: Final answer
    x = 3,436,891.80

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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.