Finding the Fourth Proportional to 802,524.84, 1,107,302.36 and 544,436.97
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Solution
The fourth proportional to 802,524.84, 1,107,302.36 and 544,436.97 is: 751,199.60
Step by Step Solution
- Step 1: Write the proportion equation
802,524.84 : 1,107,302.36 = 544,436.97 : x - Step 2: Convert to fraction form
802,524.84/1,107,302.36 = 544,436.97/x - Step 3: Cross multiply
802,524.84x = 1,107,302.36 × 544,436.97 - Step 4: Simplify right side
802,524.84x = 602,856,341,752.25 - Step 5: Solve for x
x = 602,856,341,752.25/802,524.84 - Step 6: Final answer
x = 751,199.60
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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.