Home / 2,186,107.80-3,279,260.04-669,680.04

Finding the Fourth Proportional to 2,186,107.80, 3,279,260.04 and 669,680.04

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Solution

The fourth proportional to 2,186,107.80, 3,279,260.04 and 669,680.04 is: 1,004,550.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,107.80 : 3,279,260.04 = 669,680.04 : x
  2. Step 2: Convert to fraction form
    2,186,107.80/3,279,260.04 = 669,680.04/x
  3. Step 3: Cross multiply
    2,186,107.80x = 3,279,260.04 × 669,680.04
  4. Step 4: Simplify right side
    2,186,107.80x = 2,196,054,994,757.60
  5. Step 5: Solve for x
    x = 2,196,054,994,757.60/2,186,107.80
  6. Step 6: Final answer
    x = 1,004,550.18

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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.