Home / 695,594.88-1,040,325.60-605,539.08

Finding the Fourth Proportional to 695,594.88, 1,040,325.60 and 605,539.08

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Solution

The fourth proportional to 695,594.88, 1,040,325.60 and 605,539.08 is: 905,638.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,594.88 : 1,040,325.60 = 605,539.08 : x
  2. Step 2: Convert to fraction form
    695,594.88/1,040,325.60 = 605,539.08/x
  3. Step 3: Cross multiply
    695,594.88x = 1,040,325.60 × 605,539.08
  4. Step 4: Simplify right side
    695,594.88x = 629,957,806,724.45
  5. Step 5: Solve for x
    x = 629,957,806,724.45/695,594.88
  6. Step 6: Final answer
    x = 905,638.94

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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.