Home / 3,052,413.80-4,212,380.40-1,675,884.41

Finding the Fourth Proportional to 3,052,413.80, 4,212,380.40 and 1,675,884.41

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Solution

The fourth proportional to 3,052,413.80, 4,212,380.40 and 1,675,884.41 is: 2,312,747.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,413.80 : 4,212,380.40 = 1,675,884.41 : x
  2. Step 2: Convert to fraction form
    3,052,413.80/4,212,380.40 = 1,675,884.41/x
  3. Step 3: Cross multiply
    3,052,413.80x = 4,212,380.40 × 1,675,884.41
  4. Step 4: Simplify right side
    3,052,413.80x = 7,059,462,641,349.57
  5. Step 5: Solve for x
    x = 7,059,462,641,349.57/3,052,413.80
  6. Step 6: Final answer
    x = 2,312,747.58

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Why These Related Problems?

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