Home / 1,083,611.40-1,623,861.90-797,065.80

Finding the Fourth Proportional to 1,083,611.40, 1,623,861.90 and 797,065.80

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Solution

The fourth proportional to 1,083,611.40, 1,623,861.90 and 797,065.80 is: 1,194,454.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,611.40 : 1,623,861.90 = 797,065.80 : x
  2. Step 2: Convert to fraction form
    1,083,611.40/1,623,861.90 = 797,065.80/x
  3. Step 3: Cross multiply
    1,083,611.40x = 1,623,861.90 × 797,065.80
  4. Step 4: Simplify right side
    1,083,611.40x = 1,294,324,784,413.02
  5. Step 5: Solve for x
    x = 1,294,324,784,413.02/1,083,611.40
  6. Step 6: Final answer
    x = 1,194,454.75

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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.