Home / 1,614,469.77-2,227,979.67-926,171.67

Finding the Fourth Proportional to 1,614,469.77, 2,227,979.67 and 926,171.67

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Solution

The fourth proportional to 1,614,469.77, 2,227,979.67 and 926,171.67 is: 1,278,123.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,469.77 : 2,227,979.67 = 926,171.67 : x
  2. Step 2: Convert to fraction form
    1,614,469.77/2,227,979.67 = 926,171.67/x
  3. Step 3: Cross multiply
    1,614,469.77x = 2,227,979.67 × 926,171.67
  4. Step 4: Simplify right side
    1,614,469.77x = 2,063,491,651,689.95
  5. Step 5: Solve for x
    x = 2,063,491,651,689.95/1,614,469.77
  6. Step 6: Final answer
    x = 1,278,123.44

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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.