Finding the Fourth Proportional to 5,384,606.05, 7,430,803.82 and 2,937,227.97
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Solution
The fourth proportional to 5,384,606.05, 7,430,803.82 and 2,937,227.97 is: 4,053,400.50
Step by Step Solution
- Step 1: Write the proportion equation
5,384,606.05 : 7,430,803.82 = 2,937,227.97 : x - Step 2: Convert to fraction form
5,384,606.05/7,430,803.82 = 2,937,227.97/x - Step 3: Cross multiply
5,384,606.05x = 7,430,803.82 × 2,937,227.97 - Step 4: Simplify right side
5,384,606.05x = 21,825,964,843,880.82 - Step 5: Solve for x
x = 21,825,964,843,880.82/5,384,606.05 - Step 6: Final answer
x = 4,053,400.50
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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.