Home / 2,860,243.27-3,947,203.86-1,571,110.66

Finding the Fourth Proportional to 2,860,243.27, 3,947,203.86 and 1,571,110.66

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Solution

The fourth proportional to 2,860,243.27, 3,947,203.86 and 1,571,110.66 is: 2,168,170.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,243.27 : 3,947,203.86 = 1,571,110.66 : x
  2. Step 2: Convert to fraction form
    2,860,243.27/3,947,203.86 = 1,571,110.66/x
  3. Step 3: Cross multiply
    2,860,243.27x = 3,947,203.86 × 1,571,110.66
  4. Step 4: Simplify right side
    2,860,243.27x = 6,201,494,061,639.15
  5. Step 5: Solve for x
    x = 6,201,494,061,639.15/2,860,243.27
  6. Step 6: Final answer
    x = 2,168,170.14

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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.