Finding the Fourth Proportional to 5,296,576.05, 7,947,307.49 and 2,418,825.06
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Solution
The fourth proportional to 5,296,576.05, 7,947,307.49 and 2,418,825.06 is: 3,629,353.44
Step by Step Solution
- Step 1: Write the proportion equation
5,296,576.05 : 7,947,307.49 = 2,418,825.06 : x - Step 2: Convert to fraction form
5,296,576.05/7,947,307.49 = 2,418,825.06/x - Step 3: Cross multiply
5,296,576.05x = 7,947,307.49 × 2,418,825.06 - Step 4: Simplify right side
5,296,576.05x = 19,223,146,504,243.57 - Step 5: Solve for x
x = 19,223,146,504,243.57/5,296,576.05 - Step 6: Final answer
x = 3,629,353.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.