Finding the Fourth Proportional to 2,203,122.06, 3,040,300.08 and 1,236,250.08
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Solution
The fourth proportional to 2,203,122.06, 3,040,300.08 and 1,236,250.08 is: 1,706,020.42
Step by Step Solution
- Step 1: Write the proportion equation
2,203,122.06 : 3,040,300.08 = 1,236,250.08 : x - Step 2: Convert to fraction form
2,203,122.06/3,040,300.08 = 1,236,250.08/x - Step 3: Cross multiply
2,203,122.06x = 3,040,300.08 × 1,236,250.08 - Step 4: Simplify right side
2,203,122.06x = 3,758,571,217,124.01 - Step 5: Solve for x
x = 3,758,571,217,124.01/2,203,122.06 - Step 6: Final answer
x = 1,706,020.42
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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.