Home / 1,002,841.16-1,383,912.76-543,954.56

Finding the Fourth Proportional to 1,002,841.16, 1,383,912.76 and 543,954.56

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Solution

The fourth proportional to 1,002,841.16, 1,383,912.76 and 543,954.56 is: 750,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,841.16 : 1,383,912.76 = 543,954.56 : x
  2. Step 2: Convert to fraction form
    1,002,841.16/1,383,912.76 = 543,954.56/x
  3. Step 3: Cross multiply
    1,002,841.16x = 1,383,912.76 × 543,954.56
  4. Step 4: Simplify right side
    1,002,841.16x = 752,785,656,444.19
  5. Step 5: Solve for x
    x = 752,785,656,444.19/1,002,841.16
  6. Step 6: Final answer
    x = 750,652.93

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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.