Finding the Fourth Proportional to 848,883.24, 1,171,625.30 and 486,549.99
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Solution
The fourth proportional to 848,883.24, 1,171,625.30 and 486,549.99 is: 671,534.38
Step by Step Solution
- Step 1: Write the proportion equation
848,883.24 : 1,171,625.30 = 486,549.99 : x - Step 2: Convert to fraction form
848,883.24/1,171,625.30 = 486,549.99/x - Step 3: Cross multiply
848,883.24x = 1,171,625.30 × 486,549.99 - Step 4: Simplify right side
848,883.24x = 570,054,277,998.75 - Step 5: Solve for x
x = 570,054,277,998.75/848,883.24 - Step 6: Final answer
x = 671,534.38
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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.