Home / 3,776,680.49-5,211,819.65-2,057,801.15

Finding the Fourth Proportional to 3,776,680.49, 5,211,819.65 and 2,057,801.15

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Solution

The fourth proportional to 3,776,680.49, 5,211,819.65 and 2,057,801.15 is: 2,839,765.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,680.49 : 5,211,819.65 = 2,057,801.15 : x
  2. Step 2: Convert to fraction form
    3,776,680.49/5,211,819.65 = 2,057,801.15/x
  3. Step 3: Cross multiply
    3,776,680.49x = 5,211,819.65 × 2,057,801.15
  4. Step 4: Simplify right side
    3,776,680.49x = 10,724,888,487,536.65
  5. Step 5: Solve for x
    x = 10,724,888,487,536.65/3,776,680.49
  6. Step 6: Final answer
    x = 2,839,765.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.