Home / 2,521,724.01-3,782,179.97-724,198.63

Finding the Fourth Proportional to 2,521,724.01, 3,782,179.97 and 724,198.63

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Solution

The fourth proportional to 2,521,724.01, 3,782,179.97 and 724,198.63 is: 1,086,181.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,724.01 : 3,782,179.97 = 724,198.63 : x
  2. Step 2: Convert to fraction form
    2,521,724.01/3,782,179.97 = 724,198.63/x
  3. Step 3: Cross multiply
    2,521,724.01x = 3,782,179.97 × 724,198.63
  4. Step 4: Simplify right side
    2,521,724.01x = 2,739,049,549,066.45
  5. Step 5: Solve for x
    x = 2,739,049,549,066.45/2,521,724.01
  6. Step 6: Final answer
    x = 1,086,181.34

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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.