Home / 1,131,599.06-1,561,575.56-622,301.43

Finding the Fourth Proportional to 1,131,599.06, 1,561,575.56 and 622,301.43

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Solution

The fourth proportional to 1,131,599.06, 1,561,575.56 and 622,301.43 is: 858,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,599.06 : 1,561,575.56 = 622,301.43 : x
  2. Step 2: Convert to fraction form
    1,131,599.06/1,561,575.56 = 622,301.43/x
  3. Step 3: Cross multiply
    1,131,599.06x = 1,561,575.56 × 622,301.43
  4. Step 4: Simplify right side
    1,131,599.06x = 971,770,710,285.90
  5. Step 5: Solve for x
    x = 971,770,710,285.90/1,131,599.06
  6. Step 6: Final answer
    x = 858,758.85

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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.