Home / 691,019.78-1,036,677.26-241,755.31

Finding the Fourth Proportional to 691,019.78, 1,036,677.26 and 241,755.31

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Solution

The fourth proportional to 691,019.78, 1,036,677.26 and 241,755.31 is: 362,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,019.78 : 1,036,677.26 = 241,755.31 : x
  2. Step 2: Convert to fraction form
    691,019.78/1,036,677.26 = 241,755.31/x
  3. Step 3: Cross multiply
    691,019.78x = 1,036,677.26 × 241,755.31
  4. Step 4: Simplify right side
    691,019.78x = 250,622,232,361.25
  5. Step 5: Solve for x
    x = 250,622,232,361.25/691,019.78
  6. Step 6: Final answer
    x = 362,684.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.