Finding the Fourth Proportional to 941,442.02, 1,299,198.61 and 511,723.14
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Solution
The fourth proportional to 941,442.02, 1,299,198.61 and 511,723.14 is: 706,182.62
Step by Step Solution
- Step 1: Write the proportion equation
941,442.02 : 1,299,198.61 = 511,723.14 : x - Step 2: Convert to fraction form
941,442.02/1,299,198.61 = 511,723.14/x - Step 3: Cross multiply
941,442.02x = 1,299,198.61 × 511,723.14 - Step 4: Simplify right side
941,442.02x = 664,829,992,192.84 - Step 5: Solve for x
x = 664,829,992,192.84/941,442.02 - Step 6: Final answer
x = 706,182.62
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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.