Home / 1,682,433.48-2,321,890.68-957,311.76

Finding the Fourth Proportional to 1,682,433.48, 2,321,890.68 and 957,311.76

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Solution

The fourth proportional to 1,682,433.48, 2,321,890.68 and 957,311.76 is: 1,321,165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,433.48 : 2,321,890.68 = 957,311.76 : x
  2. Step 2: Convert to fraction form
    1,682,433.48/2,321,890.68 = 957,311.76/x
  3. Step 3: Cross multiply
    1,682,433.48x = 2,321,890.68 × 957,311.76
  4. Step 4: Simplify right side
    1,682,433.48x = 2,222,773,253,398.40
  5. Step 5: Solve for x
    x = 2,222,773,253,398.40/1,682,433.48
  6. Step 6: Final answer
    x = 1,321,165.61

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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.