Home / 2,863,214.07-3,951,310.86-1,574,086.92

Finding the Fourth Proportional to 2,863,214.07, 3,951,310.86 and 1,574,086.92

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Solution

The fourth proportional to 2,863,214.07, 3,951,310.86 and 1,574,086.92 is: 2,172,281.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,214.07 : 3,951,310.86 = 1,574,086.92 : x
  2. Step 2: Convert to fraction form
    2,863,214.07/3,951,310.86 = 1,574,086.92/x
  3. Step 3: Cross multiply
    2,863,214.07x = 3,951,310.86 × 1,574,086.92
  4. Step 4: Simplify right side
    2,863,214.07x = 6,219,706,741,579.95
  5. Step 5: Solve for x
    x = 6,219,706,741,579.95/2,863,214.07
  6. Step 6: Final answer
    x = 2,172,281.43

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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.