Finding the Fourth Proportional to 4,531,220.94, 6,253,262.20 and 2,494,219.98
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Solution
The fourth proportional to 4,531,220.94, 6,253,262.20 and 2,494,219.98 is: 3,442,121.17
Step by Step Solution
- Step 1: Write the proportion equation
4,531,220.94 : 6,253,262.20 = 2,494,219.98 : x - Step 2: Convert to fraction form
4,531,220.94/6,253,262.20 = 2,494,219.98/x - Step 3: Cross multiply
4,531,220.94x = 6,253,262.20 × 2,494,219.98 - Step 4: Simplify right side
4,531,220.94x = 15,597,011,519,418.76 - Step 5: Solve for x
x = 15,597,011,519,418.76/4,531,220.94 - Step 6: Final answer
x = 3,442,121.17
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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.