Home / 1,568,843.20-2,348,506.32-1,419,146.56

Finding the Fourth Proportional to 1,568,843.20, 2,348,506.32 and 1,419,146.56

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Solution

The fourth proportional to 1,568,843.20, 2,348,506.32 and 1,419,146.56 is: 2,124,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,843.20 : 2,348,506.32 = 1,419,146.56 : x
  2. Step 2: Convert to fraction form
    1,568,843.20/2,348,506.32 = 1,419,146.56/x
  3. Step 3: Cross multiply
    1,568,843.20x = 2,348,506.32 × 1,419,146.56
  4. Step 4: Simplify right side
    1,568,843.20x = 3,332,874,665,166.26
  5. Step 5: Solve for x
    x = 3,332,874,665,166.26/1,568,843.20
  6. Step 6: Final answer
    x = 2,124,415.41

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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.