Home / 2,167,706.37-3,250,541.22-1,257,147.59

Finding the Fourth Proportional to 2,167,706.37, 3,250,541.22 and 1,257,147.59

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Solution

The fourth proportional to 2,167,706.37, 3,250,541.22 and 1,257,147.59 is: 1,885,130.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,706.37 : 3,250,541.22 = 1,257,147.59 : x
  2. Step 2: Convert to fraction form
    2,167,706.37/3,250,541.22 = 1,257,147.59/x
  3. Step 3: Cross multiply
    2,167,706.37x = 3,250,541.22 × 1,257,147.59
  4. Step 4: Simplify right side
    2,167,706.37x = 4,086,410,054,632.92
  5. Step 5: Solve for x
    x = 4,086,410,054,632.92/2,167,706.37
  6. Step 6: Final answer
    x = 1,885,130.81

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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.