Home / 3,457,118.82-4,770,383.82-1,929,290.34

Finding the Fourth Proportional to 3,457,118.82, 4,770,383.82 and 1,929,290.34

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Solution

The fourth proportional to 3,457,118.82, 4,770,383.82 and 1,929,290.34 is: 2,662,175.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,118.82 : 4,770,383.82 = 1,929,290.34 : x
  2. Step 2: Convert to fraction form
    3,457,118.82/4,770,383.82 = 1,929,290.34/x
  3. Step 3: Cross multiply
    3,457,118.82x = 4,770,383.82 × 1,929,290.34
  4. Step 4: Simplify right side
    3,457,118.82x = 9,203,455,422,018.30
  5. Step 5: Solve for x
    x = 9,203,455,422,018.30/3,457,118.82
  6. Step 6: Final answer
    x = 2,662,175.04

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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.