Home / 2,189,696-3,302,054.24-2,159,755.52

Finding the Fourth Proportional to 2,189,696, 3,302,054.24 and 2,159,755.52

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Solution

The fourth proportional to 2,189,696, 3,302,054.24 and 2,159,755.52 is: 3,256,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,696 : 3,302,054.24 = 2,159,755.52 : x
  2. Step 2: Convert to fraction form
    2,189,696/3,302,054.24 = 2,159,755.52/x
  3. Step 3: Cross multiply
    2,189,696x = 3,302,054.24 × 2,159,755.52
  4. Step 4: Simplify right side
    2,189,696x = 7,131,629,872,179.41
  5. Step 5: Solve for x
    x = 7,131,629,872,179.41/2,189,696
  6. Step 6: Final answer
    x = 3,256,904.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.