Home / 3,364,517.22-4,642,973.82-1,914,181.44

Finding the Fourth Proportional to 3,364,517.22, 4,642,973.82 and 1,914,181.44

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Solution

The fourth proportional to 3,364,517.22, 4,642,973.82 and 1,914,181.44 is: 2,641,536.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,517.22 : 4,642,973.82 = 1,914,181.44 : x
  2. Step 2: Convert to fraction form
    3,364,517.22/4,642,973.82 = 1,914,181.44/x
  3. Step 3: Cross multiply
    3,364,517.22x = 4,642,973.82 × 1,914,181.44
  4. Step 4: Simplify right side
    3,364,517.22x = 8,887,494,312,649.90
  5. Step 5: Solve for x
    x = 8,887,494,312,649.90/3,364,517.22
  6. Step 6: Final answer
    x = 2,641,536.28

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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.