Home / 2,945,413.80-4,064,600.52-1,926,796.68

Finding the Fourth Proportional to 2,945,413.80, 4,064,600.52 and 1,926,796.68

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Solution

The fourth proportional to 2,945,413.80, 4,064,600.52 and 1,926,796.68 is: 2,658,933.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,413.80 : 4,064,600.52 = 1,926,796.68 : x
  2. Step 2: Convert to fraction form
    2,945,413.80/4,064,600.52 = 1,926,796.68/x
  3. Step 3: Cross multiply
    2,945,413.80x = 4,064,600.52 × 1,926,796.68
  4. Step 4: Simplify right side
    2,945,413.80x = 7,831,658,787,462.27
  5. Step 5: Solve for x
    x = 7,831,658,787,462.27/2,945,413.80
  6. Step 6: Final answer
    x = 2,658,933.28

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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.