Home / 2,054,738.20-3,082,116.90-725,042.20

Finding the Fourth Proportional to 2,054,738.20, 3,082,116.90 and 725,042.20

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Solution

The fourth proportional to 2,054,738.20, 3,082,116.90 and 725,042.20 is: 1,087,566.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,738.20 : 3,082,116.90 = 725,042.20 : x
  2. Step 2: Convert to fraction form
    2,054,738.20/3,082,116.90 = 725,042.20/x
  3. Step 3: Cross multiply
    2,054,738.20x = 3,082,116.90 × 725,042.20
  4. Step 4: Simplify right side
    2,054,738.20x = 2,234,664,817,833.18
  5. Step 5: Solve for x
    x = 2,234,664,817,833.18/2,054,738.20
  6. Step 6: Final answer
    x = 1,087,566.69

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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.