Finding the Fourth Proportional to 676,610.75, 933,722.84 and 374,804.75
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Solution
The fourth proportional to 676,610.75, 933,722.84 and 374,804.75 is: 517,230.56
Step by Step Solution
- Step 1: Write the proportion equation
676,610.75 : 933,722.84 = 374,804.75 : x - Step 2: Convert to fraction form
676,610.75/933,722.84 = 374,804.75/x - Step 3: Cross multiply
676,610.75x = 933,722.84 × 374,804.75 - Step 4: Simplify right side
676,610.75x = 349,963,755,615.49 - Step 5: Solve for x
x = 349,963,755,615.49/676,610.75 - Step 6: Final answer
x = 517,230.56
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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.