Home / 1,131,600.06-1,561,576.94-622,302.43

Finding the Fourth Proportional to 1,131,600.06, 1,561,576.94 and 622,302.43

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Solution

The fourth proportional to 1,131,600.06, 1,561,576.94 and 622,302.43 is: 858,760.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,600.06 : 1,561,576.94 = 622,302.43 : x
  2. Step 2: Convert to fraction form
    1,131,600.06/1,561,576.94 = 622,302.43/x
  3. Step 3: Cross multiply
    1,131,600.06x = 1,561,576.94 × 622,302.43
  4. Step 4: Simplify right side
    1,131,600.06x = 971,773,124,393.96
  5. Step 5: Solve for x
    x = 971,773,124,393.96/1,131,600.06
  6. Step 6: Final answer
    x = 858,760.23

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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.