Home / 3,951,832.32-5,453,551.08-2,140,996.32

Finding the Fourth Proportional to 3,951,832.32, 5,453,551.08 and 2,140,996.32

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Solution

The fourth proportional to 3,951,832.32, 5,453,551.08 and 2,140,996.32 is: 2,954,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,832.32 : 5,453,551.08 = 2,140,996.32 : x
  2. Step 2: Convert to fraction form
    3,951,832.32/5,453,551.08 = 2,140,996.32/x
  3. Step 3: Cross multiply
    3,951,832.32x = 5,453,551.08 × 2,140,996.32
  4. Step 4: Simplify right side
    3,951,832.32x = 11,676,032,793,212.03
  5. Step 5: Solve for x
    x = 11,676,032,793,212.03/3,951,832.32
  6. Step 6: Final answer
    x = 2,954,587.10

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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.