Home / 2,568,674.51-3,544,770.75-1,422,828.66

Finding the Fourth Proportional to 2,568,674.51, 3,544,770.75 and 1,422,828.66

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Solution

The fourth proportional to 2,568,674.51, 3,544,770.75 and 1,422,828.66 is: 1,963,503.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,674.51 : 3,544,770.75 = 1,422,828.66 : x
  2. Step 2: Convert to fraction form
    2,568,674.51/3,544,770.75 = 1,422,828.66/x
  3. Step 3: Cross multiply
    2,568,674.51x = 3,544,770.75 × 1,422,828.66
  4. Step 4: Simplify right side
    2,568,674.51x = 5,043,601,416,229.69
  5. Step 5: Solve for x
    x = 5,043,601,416,229.69/2,568,674.51
  6. Step 6: Final answer
    x = 1,963,503.51

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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.