Home / 1,940.06-2,677.14-1,153.96

Finding the Fourth Proportional to 1,940.06, 2,677.14 and 1,153.96

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Solution

The fourth proportional to 1,940.06, 2,677.14 and 1,153.96 is: 1,592.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940.06 : 2,677.14 = 1,153.96 : x
  2. Step 2: Convert to fraction form
    1,940.06/2,677.14 = 1,153.96/x
  3. Step 3: Cross multiply
    1,940.06x = 2,677.14 × 1,153.96
  4. Step 4: Simplify right side
    1,940.06x = 3,089,312.47
  5. Step 5: Solve for x
    x = 3,089,312.47/1,940.06
  6. Step 6: Final answer
    x = 1,592.38

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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.