Home / 1,002,644.22-1,383,639.60-543,768.92

Finding the Fourth Proportional to 1,002,644.22, 1,383,639.60 and 543,768.92

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Solution

The fourth proportional to 1,002,644.22, 1,383,639.60 and 543,768.92 is: 750,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,644.22 : 1,383,639.60 = 543,768.92 : x
  2. Step 2: Convert to fraction form
    1,002,644.22/1,383,639.60 = 543,768.92/x
  3. Step 3: Cross multiply
    1,002,644.22x = 1,383,639.60 × 543,768.92
  4. Step 4: Simplify right side
    1,002,644.22x = 752,380,207,379.33
  5. Step 5: Solve for x
    x = 752,380,207,379.33/1,002,644.22
  6. Step 6: Final answer
    x = 750,396.00

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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.