Home / 2,553,616.96-3,524,016-1,407,738.40

Finding the Fourth Proportional to 2,553,616.96, 3,524,016 and 1,407,738.40

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Solution

The fourth proportional to 2,553,616.96, 3,524,016 and 1,407,738.40 is: 1,942,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,616.96 : 3,524,016 = 1,407,738.40 : x
  2. Step 2: Convert to fraction form
    2,553,616.96/3,524,016 = 1,407,738.40/x
  3. Step 3: Cross multiply
    2,553,616.96x = 3,524,016 × 1,407,738.40
  4. Step 4: Simplify right side
    2,553,616.96x = 4,960,892,645,414.40
  5. Step 5: Solve for x
    x = 4,960,892,645,414.40/2,553,616.96
  6. Step 6: Final answer
    x = 1,942,692.55

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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.