Home / 2,092,518.22-2,887,576.78-1,162,286.28

Finding the Fourth Proportional to 2,092,518.22, 2,887,576.78 and 1,162,286.28

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Solution

The fourth proportional to 2,092,518.22, 2,887,576.78 and 1,162,286.28 is: 1,603,900.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,518.22 : 2,887,576.78 = 1,162,286.28 : x
  2. Step 2: Convert to fraction form
    2,092,518.22/2,887,576.78 = 1,162,286.28/x
  3. Step 3: Cross multiply
    2,092,518.22x = 2,887,576.78 × 1,162,286.28
  4. Step 4: Simplify right side
    2,092,518.22x = 3,356,190,853,591.26
  5. Step 5: Solve for x
    x = 3,356,190,853,591.26/2,092,518.22
  6. Step 6: Final answer
    x = 1,603,900.42

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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.