Finding the Fourth Proportional to 543,816.62, 750,669.04 and 467,027.36
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Solution
The fourth proportional to 543,816.62, 750,669.04 and 467,027.36 is: 644,671.32
Step by Step Solution
- Step 1: Write the proportion equation
543,816.62 : 750,669.04 = 467,027.36 : x - Step 2: Convert to fraction form
543,816.62/750,669.04 = 467,027.36/x - Step 3: Cross multiply
543,816.62x = 750,669.04 × 467,027.36 - Step 4: Simplify right side
543,816.62x = 350,582,982,539.38 - Step 5: Solve for x
x = 350,582,982,539.38/543,816.62 - Step 6: Final answer
x = 644,671.32
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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.