Home / 2,848,661.12-3,933,817.12-1,831,832.32

Finding the Fourth Proportional to 2,848,661.12, 3,933,817.12 and 1,831,832.32

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Solution

The fourth proportional to 2,848,661.12, 3,933,817.12 and 1,831,832.32 is: 2,529,642.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,661.12 : 3,933,817.12 = 1,831,832.32 : x
  2. Step 2: Convert to fraction form
    2,848,661.12/3,933,817.12 = 1,831,832.32/x
  3. Step 3: Cross multiply
    2,848,661.12x = 3,933,817.12 × 1,831,832.32
  4. Step 4: Simplify right side
    2,848,661.12x = 7,206,093,341,385.32
  5. Step 5: Solve for x
    x = 7,206,093,341,385.32/2,848,661.12
  6. Step 6: Final answer
    x = 2,529,642.19

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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.