Home / 1,954,231.98-2,696,840.40-1,083,122.92

Finding the Fourth Proportional to 1,954,231.98, 2,696,840.40 and 1,083,122.92

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Solution

The fourth proportional to 1,954,231.98, 2,696,840.40 and 1,083,122.92 is: 1,494,709.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,231.98 : 2,696,840.40 = 1,083,122.92 : x
  2. Step 2: Convert to fraction form
    1,954,231.98/2,696,840.40 = 1,083,122.92/x
  3. Step 3: Cross multiply
    1,954,231.98x = 2,696,840.40 × 1,083,122.92
  4. Step 4: Simplify right side
    1,954,231.98x = 2,921,009,648,821.97
  5. Step 5: Solve for x
    x = 2,921,009,648,821.97/1,954,231.98
  6. Step 6: Final answer
    x = 1,494,709.78

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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.