Home / 2,744,412.87-3,787,372.79-1,520,603.89

Finding the Fourth Proportional to 2,744,412.87, 3,787,372.79 and 1,520,603.89

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Solution

The fourth proportional to 2,744,412.87, 3,787,372.79 and 1,520,603.89 is: 2,098,479.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,412.87 : 3,787,372.79 = 1,520,603.89 : x
  2. Step 2: Convert to fraction form
    2,744,412.87/3,787,372.79 = 1,520,603.89/x
  3. Step 3: Cross multiply
    2,744,412.87x = 3,787,372.79 × 1,520,603.89
  4. Step 4: Simplify right side
    2,744,412.87x = 5,759,093,785,984.97
  5. Step 5: Solve for x
    x = 5,759,093,785,984.97/2,744,412.87
  6. Step 6: Final answer
    x = 2,098,479.37

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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.