Finding the Fourth Proportional to 833,083.62, 1,248,680.43 and 382,873.97
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Solution
The fourth proportional to 833,083.62, 1,248,680.43 and 382,873.97 is: 573,876.65
Step by Step Solution
- Step 1: Write the proportion equation
833,083.62 : 1,248,680.43 = 382,873.97 : x - Step 2: Convert to fraction form
833,083.62/1,248,680.43 = 382,873.97/x - Step 3: Cross multiply
833,083.62x = 1,248,680.43 × 382,873.97 - Step 4: Simplify right side
833,083.62x = 478,087,233,495.41 - Step 5: Solve for x
x = 478,087,233,495.41/833,083.62 - Step 6: Final answer
x = 573,876.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.