Home / 1,131,600.56-1,561,577.63-622,302.93

Finding the Fourth Proportional to 1,131,600.56, 1,561,577.63 and 622,302.93

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Solution

The fourth proportional to 1,131,600.56, 1,561,577.63 and 622,302.93 is: 858,760.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,600.56 : 1,561,577.63 = 622,302.93 : x
  2. Step 2: Convert to fraction form
    1,131,600.56/1,561,577.63 = 622,302.93/x
  3. Step 3: Cross multiply
    1,131,600.56x = 1,561,577.63 × 622,302.93
  4. Step 4: Simplify right side
    1,131,600.56x = 971,774,331,459.94
  5. Step 5: Solve for x
    x = 971,774,331,459.94/1,131,600.56
  6. Step 6: Final answer
    x = 858,760.92

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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.