Finding the Fourth Proportional to 941,249.09, 1,298,933.87 and 511,529.31
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Solution
The fourth proportional to 941,249.09, 1,298,933.87 and 511,529.31 is: 705,915.95
Step by Step Solution
- Step 1: Write the proportion equation
941,249.09 : 1,298,933.87 = 511,529.31 : x - Step 2: Convert to fraction form
941,249.09/1,298,933.87 = 511,529.31/x - Step 3: Cross multiply
941,249.09x = 1,298,933.87 × 511,529.31 - Step 4: Simplify right side
941,249.09x = 664,442,743,699.08 - Step 5: Solve for x
x = 664,442,743,699.08/941,249.09 - Step 6: Final answer
x = 705,915.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.