Home / 1,468,422.21-2,028,487.19-1,133,198.85

Finding the Fourth Proportional to 1,468,422.21, 2,028,487.19 and 1,133,198.85

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Solution

The fourth proportional to 1,468,422.21, 2,028,487.19 and 1,133,198.85 is: 1,565,407.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,422.21 : 2,028,487.19 = 1,133,198.85 : x
  2. Step 2: Convert to fraction form
    1,468,422.21/2,028,487.19 = 1,133,198.85/x
  3. Step 3: Cross multiply
    1,468,422.21x = 2,028,487.19 × 1,133,198.85
  4. Step 4: Simplify right side
    1,468,422.21x = 2,298,679,350,947.73
  5. Step 5: Solve for x
    x = 2,298,679,350,947.73/1,468,422.21
  6. Step 6: Final answer
    x = 1,565,407.64

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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.