Home / 2,500,783.45-3,451,084.55-1,354,863.76

Finding the Fourth Proportional to 2,500,783.45, 3,451,084.55 and 1,354,863.76

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Solution

The fourth proportional to 2,500,783.45, 3,451,084.55 and 1,354,863.76 is: 1,869,713.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,783.45 : 3,451,084.55 = 1,354,863.76 : x
  2. Step 2: Convert to fraction form
    2,500,783.45/3,451,084.55 = 1,354,863.76/x
  3. Step 3: Cross multiply
    2,500,783.45x = 3,451,084.55 × 1,354,863.76
  4. Step 4: Simplify right side
    2,500,783.45x = 4,675,749,382,716.59
  5. Step 5: Solve for x
    x = 4,675,749,382,716.59/2,500,783.45
  6. Step 6: Final answer
    x = 1,869,713.82

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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.