Home / 2,553,755.46-3,524,209.79-1,407,876.81

Finding the Fourth Proportional to 2,553,755.46, 3,524,209.79 and 1,407,876.81

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Solution

The fourth proportional to 2,553,755.46, 3,524,209.79 and 1,407,876.81 is: 1,942,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,755.46 : 3,524,209.79 = 1,407,876.81 : x
  2. Step 2: Convert to fraction form
    2,553,755.46/3,524,209.79 = 1,407,876.81/x
  3. Step 3: Cross multiply
    2,553,755.46x = 3,524,209.79 × 1,407,876.81
  4. Step 4: Simplify right side
    2,553,755.46x = 4,961,653,222,814.61
  5. Step 5: Solve for x
    x = 4,961,653,222,814.61/2,553,755.46
  6. Step 6: Final answer
    x = 1,942,885.02

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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.