Finding the Fourth Proportional to 741,046.24, 1,022,644.08 and 401,514.49
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Solution
The fourth proportional to 741,046.24, 1,022,644.08 and 401,514.49 is: 554,090.14
Step by Step Solution
- Step 1: Write the proportion equation
741,046.24 : 1,022,644.08 = 401,514.49 : x - Step 2: Convert to fraction form
741,046.24/1,022,644.08 = 401,514.49/x - Step 3: Cross multiply
741,046.24x = 1,022,644.08 × 401,514.49 - Step 4: Simplify right side
741,046.24x = 410,606,416,232.72 - Step 5: Solve for x
x = 410,606,416,232.72/741,046.24 - Step 6: Final answer
x = 554,090.14
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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.