Home / 3,892,204.08-5,839,653.96-1,618,955.28

Finding the Fourth Proportional to 3,892,204.08, 5,839,653.96 and 1,618,955.28

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Solution

The fourth proportional to 3,892,204.08, 5,839,653.96 and 1,618,955.28 is: 2,428,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,204.08 : 5,839,653.96 = 1,618,955.28 : x
  2. Step 2: Convert to fraction form
    3,892,204.08/5,839,653.96 = 1,618,955.28/x
  3. Step 3: Cross multiply
    3,892,204.08x = 5,839,653.96 × 1,618,955.28
  4. Step 4: Simplify right side
    3,892,204.08x = 9,454,138,611,914.91
  5. Step 5: Solve for x
    x = 9,454,138,611,914.91/3,892,204.08
  6. Step 6: Final answer
    x = 2,428,993.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.