Home / 2,568,491.40-3,544,577.10-1,407,048.60

Finding the Fourth Proportional to 2,568,491.40, 3,544,577.10 and 1,407,048.60

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Solution

The fourth proportional to 2,568,491.40, 3,544,577.10 and 1,407,048.60 is: 1,941,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,491.40 : 3,544,577.10 = 1,407,048.60 : x
  2. Step 2: Convert to fraction form
    2,568,491.40/3,544,577.10 = 1,407,048.60/x
  3. Step 3: Cross multiply
    2,568,491.40x = 3,544,577.10 × 1,407,048.60
  4. Step 4: Simplify right side
    2,568,491.40x = 4,987,392,246,147.06
  5. Step 5: Solve for x
    x = 4,987,392,246,147.06/2,568,491.40
  6. Step 6: Final answer
    x = 1,941,759.37

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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.