Home / 3,860,186.22-5,786,238.95-1,300,516.66

Finding the Fourth Proportional to 3,860,186.22, 5,786,238.95 and 1,300,516.66

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Solution

The fourth proportional to 3,860,186.22, 5,786,238.95 and 1,300,516.66 is: 1,949,413.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,186.22 : 5,786,238.95 = 1,300,516.66 : x
  2. Step 2: Convert to fraction form
    3,860,186.22/5,786,238.95 = 1,300,516.66/x
  3. Step 3: Cross multiply
    3,860,186.22x = 5,786,238.95 × 1,300,516.66
  4. Step 4: Simplify right side
    3,860,186.22x = 7,525,100,158,823.06
  5. Step 5: Solve for x
    x = 7,525,100,158,823.06/3,860,186.22
  6. Step 6: Final answer
    x = 1,949,413.77

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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.