Home / 1,131,601.00-1,561,578.23-622,303.37

Finding the Fourth Proportional to 1,131,601.00, 1,561,578.23 and 622,303.37

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Solution

The fourth proportional to 1,131,601.00, 1,561,578.23 and 622,303.37 is: 858,761.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,601.00 : 1,561,578.23 = 622,303.37 : x
  2. Step 2: Convert to fraction form
    1,131,601.00/1,561,578.23 = 622,303.37/x
  3. Step 3: Cross multiply
    1,131,601.00x = 1,561,578.23 × 622,303.37
  4. Step 4: Simplify right side
    1,131,601.00x = 971,775,399,333.25
  5. Step 5: Solve for x
    x = 971,775,399,333.25/1,131,601.00
  6. Step 6: Final answer
    x = 858,761.53

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1.5x scale

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.