Home / 1,131,599.56-1,561,576.25-622,301.94

Finding the Fourth Proportional to 1,131,599.56, 1,561,576.25 and 622,301.94

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Solution

The fourth proportional to 1,131,599.56, 1,561,576.25 and 622,301.94 is: 858,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,599.56 : 1,561,576.25 = 622,301.94 : x
  2. Step 2: Convert to fraction form
    1,131,599.56/1,561,576.25 = 622,301.94/x
  3. Step 3: Cross multiply
    1,131,599.56x = 1,561,576.25 × 622,301.94
  4. Step 4: Simplify right side
    1,131,599.56x = 971,771,922,025.04
  5. Step 5: Solve for x
    x = 971,771,922,025.04/1,131,599.56
  6. Step 6: Final answer
    x = 858,759.54

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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.