Home / 3,204,464.79-4,422,161.10-1,754,161.23

Finding the Fourth Proportional to 3,204,464.79, 4,422,161.10 and 1,754,161.23

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Solution

The fourth proportional to 3,204,464.79, 4,422,161.10 and 1,754,161.23 is: 2,420,742.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,464.79 : 4,422,161.10 = 1,754,161.23 : x
  2. Step 2: Convert to fraction form
    3,204,464.79/4,422,161.10 = 1,754,161.23/x
  3. Step 3: Cross multiply
    3,204,464.79x = 4,422,161.10 × 1,754,161.23
  4. Step 4: Simplify right side
    3,204,464.79x = 7,757,183,554,434.15
  5. Step 5: Solve for x
    x = 7,757,183,554,434.15/3,204,464.79
  6. Step 6: Final answer
    x = 2,420,742.33

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Double scale
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1.5x scale

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.