Home / 1,954,376.25-2,696,974.02-1,083,173.82

Finding the Fourth Proportional to 1,954,376.25, 2,696,974.02 and 1,083,173.82

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Solution

The fourth proportional to 1,954,376.25, 2,696,974.02 and 1,083,173.82 is: 1,494,743.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,376.25 : 2,696,974.02 = 1,083,173.82 : x
  2. Step 2: Convert to fraction form
    1,954,376.25/2,696,974.02 = 1,083,173.82/x
  3. Step 3: Cross multiply
    1,954,376.25x = 2,696,974.02 × 1,083,173.82
  4. Step 4: Simplify right side
    1,954,376.25x = 2,921,291,651,684.16
  5. Step 5: Solve for x
    x = 2,921,291,651,684.16/1,954,376.25
  6. Step 6: Final answer
    x = 1,494,743.73

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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.