Home / 2,089,584.60-3,135,413.70-827,453.40

Finding the Fourth Proportional to 2,089,584.60, 3,135,413.70 and 827,453.40

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Solution

The fourth proportional to 2,089,584.60, 3,135,413.70 and 827,453.40 is: 1,241,590.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,584.60 : 3,135,413.70 = 827,453.40 : x
  2. Step 2: Convert to fraction form
    2,089,584.60/3,135,413.70 = 827,453.40/x
  3. Step 3: Cross multiply
    2,089,584.60x = 3,135,413.70 × 827,453.40
  4. Step 4: Simplify right side
    2,089,584.60x = 2,594,408,726,471.58
  5. Step 5: Solve for x
    x = 2,594,408,726,471.58/2,089,584.60
  6. Step 6: Final answer
    x = 1,241,590.66

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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.