Home / 1,167,559.92-1,611,170.08-658,229.48

Finding the Fourth Proportional to 1,167,559.92, 1,611,170.08 and 658,229.48

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Solution

The fourth proportional to 1,167,559.92, 1,611,170.08 and 658,229.48 is: 908,321.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,559.92 : 1,611,170.08 = 658,229.48 : x
  2. Step 2: Convert to fraction form
    1,167,559.92/1,611,170.08 = 658,229.48/x
  3. Step 3: Cross multiply
    1,167,559.92x = 1,611,170.08 × 658,229.48
  4. Step 4: Simplify right side
    1,167,559.92x = 1,060,519,643,949.96
  5. Step 5: Solve for x
    x = 1,060,519,643,949.96/1,167,559.92
  6. Step 6: Final answer
    x = 908,321.39

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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.