Home / 3,611,540.54-4,983,818.06-1,979,892.14

Finding the Fourth Proportional to 3,611,540.54, 4,983,818.06 and 1,979,892.14

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Solution

The fourth proportional to 3,611,540.54, 4,983,818.06 and 1,979,892.14 is: 2,732,192.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,540.54 : 4,983,818.06 = 1,979,892.14 : x
  2. Step 2: Convert to fraction form
    3,611,540.54/4,983,818.06 = 1,979,892.14/x
  3. Step 3: Cross multiply
    3,611,540.54x = 4,983,818.06 × 1,979,892.14
  4. Step 4: Simplify right side
    3,611,540.54x = 9,867,422,204,184.05
  5. Step 5: Solve for x
    x = 9,867,422,204,184.05/3,611,540.54
  6. Step 6: Final answer
    x = 2,732,192.01

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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.