Home / 5,083,538.40-7,625,307.60-3,067,999.20

Finding the Fourth Proportional to 5,083,538.40, 7,625,307.60 and 3,067,999.20

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Solution

The fourth proportional to 5,083,538.40, 7,625,307.60 and 3,067,999.20 is: 4,601,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,538.40 : 7,625,307.60 = 3,067,999.20 : x
  2. Step 2: Convert to fraction form
    5,083,538.40/7,625,307.60 = 3,067,999.20/x
  3. Step 3: Cross multiply
    5,083,538.40x = 7,625,307.60 × 3,067,999.20
  4. Step 4: Simplify right side
    5,083,538.40x = 23,394,437,616,553.92
  5. Step 5: Solve for x
    x = 23,394,437,616,553.92/5,083,538.40
  6. Step 6: Final answer
    x = 4,601,998.80

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1.5x scale

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.