Finding the Fourth Proportional to 582,623.96, 804,035.94 and 327,984.08
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Solution
The fourth proportional to 582,623.96, 804,035.94 and 327,984.08 is: 452,626.40
Step by Step Solution
- Step 1: Write the proportion equation
582,623.96 : 804,035.94 = 327,984.08 : x - Step 2: Convert to fraction form
582,623.96/804,035.94 = 327,984.08/x - Step 3: Cross multiply
582,623.96x = 804,035.94 × 327,984.08 - Step 4: Simplify right side
582,623.96x = 263,710,988,067.84 - Step 5: Solve for x
x = 263,710,988,067.84/582,623.96 - Step 6: Final answer
x = 452,626.40
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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.