Finding the Fourth Proportional to 4,017,763.14, 5,544,553.86 and 2,182,239.18
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Solution
The fourth proportional to 4,017,763.14, 5,544,553.86 and 2,182,239.18 is: 3,011,512.19
Step by Step Solution
- Step 1: Write the proportion equation
4,017,763.14 : 5,544,553.86 = 2,182,239.18 : x - Step 2: Convert to fraction form
4,017,763.14/5,544,553.86 = 2,182,239.18/x - Step 3: Cross multiply
4,017,763.14x = 5,544,553.86 × 2,182,239.18 - Step 4: Simplify right side
4,017,763.14x = 12,099,542,668,912.24 - Step 5: Solve for x
x = 12,099,542,668,912.24/4,017,763.14 - Step 6: Final answer
x = 3,011,512.19
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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.