Home / 2,551,894.01-3,521,611.83-1,405,974.36

Finding the Fourth Proportional to 2,551,894.01, 3,521,611.83 and 1,405,974.36

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Solution

The fourth proportional to 2,551,894.01, 3,521,611.83 and 1,405,974.36 is: 1,940,243.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,894.01 : 3,521,611.83 = 1,405,974.36 : x
  2. Step 2: Convert to fraction form
    2,551,894.01/3,521,611.83 = 1,405,974.36/x
  3. Step 3: Cross multiply
    2,551,894.01x = 3,521,611.83 × 1,405,974.36
  4. Step 4: Simplify right side
    2,551,894.01x = 4,951,295,927,636.23
  5. Step 5: Solve for x
    x = 4,951,295,927,636.23/2,551,894.01
  6. Step 6: Final answer
    x = 1,940,243.56

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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.