Finding the Fourth Proportional to 848,859.29, 1,171,592.25 and 486,525.99
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Solution
The fourth proportional to 848,859.29, 1,171,592.25 and 486,525.99 is: 671,501.26
Step by Step Solution
- Step 1: Write the proportion equation
848,859.29 : 1,171,592.25 = 486,525.99 : x - Step 2: Convert to fraction form
848,859.29/1,171,592.25 = 486,525.99/x - Step 3: Cross multiply
848,859.29x = 1,171,592.25 × 486,525.99 - Step 4: Simplify right side
848,859.29x = 570,010,084,613.29 - Step 5: Solve for x
x = 570,010,084,613.29/848,859.29 - Step 6: Final answer
x = 671,501.26
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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.