Home / 2,769,713.70-4,154,570.55-1,276,721.70

Finding the Fourth Proportional to 2,769,713.70, 4,154,570.55 and 1,276,721.70

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Solution

The fourth proportional to 2,769,713.70, 4,154,570.55 and 1,276,721.70 is: 1,915,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,713.70 : 4,154,570.55 = 1,276,721.70 : x
  2. Step 2: Convert to fraction form
    2,769,713.70/4,154,570.55 = 1,276,721.70/x
  3. Step 3: Cross multiply
    2,769,713.70x = 4,154,570.55 × 1,276,721.70
  4. Step 4: Simplify right side
    2,769,713.70x = 5,304,230,375,365.93
  5. Step 5: Solve for x
    x = 5,304,230,375,365.93/2,769,713.70
  6. Step 6: Final answer
    x = 1,915,082.55

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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.