Home / 3,558,021.45-4,910,048.80-1,926,394.57

Finding the Fourth Proportional to 3,558,021.45, 4,910,048.80 and 1,926,394.57

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Solution

The fourth proportional to 3,558,021.45, 4,910,048.80 and 1,926,394.57 is: 2,658,413.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,021.45 : 4,910,048.80 = 1,926,394.57 : x
  2. Step 2: Convert to fraction form
    3,558,021.45/4,910,048.80 = 1,926,394.57/x
  3. Step 3: Cross multiply
    3,558,021.45x = 4,910,048.80 × 1,926,394.57
  4. Step 4: Simplify right side
    3,558,021.45x = 9,458,691,346,755.02
  5. Step 5: Solve for x
    x = 9,458,691,346,755.02/3,558,021.45
  6. Step 6: Final answer
    x = 2,658,413.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.