Home / 3,611,992.41-5,417,926.56-1,215,836.82

Finding the Fourth Proportional to 3,611,992.41, 5,417,926.56 and 1,215,836.82

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Solution

The fourth proportional to 3,611,992.41, 5,417,926.56 and 1,215,836.82 is: 1,823,734.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,992.41 : 5,417,926.56 = 1,215,836.82 : x
  2. Step 2: Convert to fraction form
    3,611,992.41/5,417,926.56 = 1,215,836.82/x
  3. Step 3: Cross multiply
    3,611,992.41x = 5,417,926.56 × 1,215,836.82
  4. Step 4: Simplify right side
    3,611,992.41x = 6,587,314,599,703.94
  5. Step 5: Solve for x
    x = 6,587,314,599,703.94/3,611,992.41
  6. Step 6: Final answer
    x = 1,823,734.34

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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.