Home / 2,543,918.85-3,815,880.44-946,274.85

Finding the Fourth Proportional to 2,543,918.85, 3,815,880.44 and 946,274.85

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Solution

The fourth proportional to 2,543,918.85, 3,815,880.44 and 946,274.85 is: 1,419,413.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,918.85 : 3,815,880.44 = 946,274.85 : x
  2. Step 2: Convert to fraction form
    2,543,918.85/3,815,880.44 = 946,274.85/x
  3. Step 3: Cross multiply
    2,543,918.85x = 3,815,880.44 × 946,274.85
  4. Step 4: Simplify right side
    2,543,918.85x = 3,610,871,686,247.56
  5. Step 5: Solve for x
    x = 3,610,871,686,247.56/2,543,918.85
  6. Step 6: Final answer
    x = 1,419,413.08

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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.