Home / 3,422,215.31-4,722,657.18-1,894,322.43

Finding the Fourth Proportional to 3,422,215.31, 4,722,657.18 and 1,894,322.43

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Solution

The fourth proportional to 3,422,215.31, 4,722,657.18 and 1,894,322.43 is: 2,614,164.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,215.31 : 4,722,657.18 = 1,894,322.43 : x
  2. Step 2: Convert to fraction form
    3,422,215.31/4,722,657.18 = 1,894,322.43/x
  3. Step 3: Cross multiply
    3,422,215.31x = 4,722,657.18 × 1,894,322.43
  4. Step 4: Simplify right side
    3,422,215.31x = 8,946,235,418,170.84
  5. Step 5: Solve for x
    x = 8,946,235,418,170.84/3,422,215.31
  6. Step 6: Final answer
    x = 2,614,164.98

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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.