Home / 2,806,983.36-3,873,634.32-1,517,820.66

Finding the Fourth Proportional to 2,806,983.36, 3,873,634.32 and 1,517,820.66

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Solution

The fourth proportional to 2,806,983.36, 3,873,634.32 and 1,517,820.66 is: 2,094,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,983.36 : 3,873,634.32 = 1,517,820.66 : x
  2. Step 2: Convert to fraction form
    2,806,983.36/3,873,634.32 = 1,517,820.66/x
  3. Step 3: Cross multiply
    2,806,983.36x = 3,873,634.32 × 1,517,820.66
  4. Step 4: Simplify right side
    2,806,983.36x = 5,879,482,200,181.05
  5. Step 5: Solve for x
    x = 5,879,482,200,181.05/2,806,983.36
  6. Step 6: Final answer
    x = 2,094,591.04

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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.