Home / 2,141,181.36-3,215,764.44-1,885,104.72

Finding the Fourth Proportional to 2,141,181.36, 3,215,764.44 and 1,885,104.72

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Solution

The fourth proportional to 2,141,181.36, 3,215,764.44 and 1,885,104.72 is: 2,831,172.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,181.36 : 3,215,764.44 = 1,885,104.72 : x
  2. Step 2: Convert to fraction form
    2,141,181.36/3,215,764.44 = 1,885,104.72/x
  3. Step 3: Cross multiply
    2,141,181.36x = 3,215,764.44 × 1,885,104.72
  4. Step 4: Simplify right side
    2,141,181.36x = 6,062,052,724,252.16
  5. Step 5: Solve for x
    x = 6,062,052,724,252.16/2,141,181.36
  6. Step 6: Final answer
    x = 2,831,172.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.