Finding the Fourth Proportional to 1,468,631.88, 2,202,957.55 and 403,786.44
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Solution
The fourth proportional to 1,468,631.88, 2,202,957.55 and 403,786.44 is: 605,682.33
Step by Step Solution
- Step 1: Write the proportion equation
1,468,631.88 : 2,202,957.55 = 403,786.44 : x - Step 2: Convert to fraction form
1,468,631.88/2,202,957.55 = 403,786.44/x - Step 3: Cross multiply
1,468,631.88x = 2,202,957.55 × 403,786.44 - Step 4: Simplify right side
1,468,631.88x = 889,524,384,566.69 - Step 5: Solve for x
x = 889,524,384,566.69/1,468,631.88 - Step 6: Final answer
x = 605,682.33
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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.