Home / 2,887,976.52-4,314,413.07-1,868,795.64

Finding the Fourth Proportional to 2,887,976.52, 4,314,413.07 and 1,868,795.64

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Solution

The fourth proportional to 2,887,976.52, 4,314,413.07 and 1,868,795.64 is: 2,791,835.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,976.52 : 4,314,413.07 = 1,868,795.64 : x
  2. Step 2: Convert to fraction form
    2,887,976.52/4,314,413.07 = 1,868,795.64/x
  3. Step 3: Cross multiply
    2,887,976.52x = 4,314,413.07 × 1,868,795.64
  4. Step 4: Simplify right side
    2,887,976.52x = 8,062,756,334,375.02
  5. Step 5: Solve for x
    x = 8,062,756,334,375.02/2,887,976.52
  6. Step 6: Final answer
    x = 2,791,835.83

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.