Home / 2,871,208.39-3,959,605.37-2,095,611.57

Finding the Fourth Proportional to 2,871,208.39, 3,959,605.37 and 2,095,611.57

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Solution

The fourth proportional to 2,871,208.39, 3,959,605.37 and 2,095,611.57 is: 2,890,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,208.39 : 3,959,605.37 = 2,095,611.57 : x
  2. Step 2: Convert to fraction form
    2,871,208.39/3,959,605.37 = 2,095,611.57/x
  3. Step 3: Cross multiply
    2,871,208.39x = 3,959,605.37 × 2,095,611.57
  4. Step 4: Simplify right side
    2,871,208.39x = 8,297,794,826,006.13
  5. Step 5: Solve for x
    x = 8,297,794,826,006.13/2,871,208.39
  6. Step 6: Final answer
    x = 2,890,000.90

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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.