Home / 1,954,365.75-2,696,959.53-1,083,163.32

Finding the Fourth Proportional to 1,954,365.75, 2,696,959.53 and 1,083,163.32

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Solution

The fourth proportional to 1,954,365.75, 2,696,959.53 and 1,083,163.32 is: 1,494,729.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,365.75 : 2,696,959.53 = 1,083,163.32 : x
  2. Step 2: Convert to fraction form
    1,954,365.75/2,696,959.53 = 1,083,163.32/x
  3. Step 3: Cross multiply
    1,954,365.75x = 2,696,959.53 × 1,083,163.32
  4. Step 4: Simplify right side
    1,954,365.75x = 2,921,247,638,420.44
  5. Step 5: Solve for x
    x = 2,921,247,638,420.44/1,954,365.75
  6. Step 6: Final answer
    x = 1,494,729.24

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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.