Home / 1,002,884.88-1,383,956.19-561,353.26

Finding the Fourth Proportional to 1,002,884.88, 1,383,956.19 and 561,353.26

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Solution

The fourth proportional to 1,002,884.88, 1,383,956.19 and 561,353.26 is: 774,653.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,884.88 : 1,383,956.19 = 561,353.26 : x
  2. Step 2: Convert to fraction form
    1,002,884.88/1,383,956.19 = 561,353.26/x
  3. Step 3: Cross multiply
    1,002,884.88x = 1,383,956.19 × 561,353.26
  4. Step 4: Simplify right side
    1,002,884.88x = 776,888,318,953.68
  5. Step 5: Solve for x
    x = 776,888,318,953.68/1,002,884.88
  6. Step 6: Final answer
    x = 774,653.54

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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.