Finding the Fourth Proportional to 894,135.92, 1,341,072.60 and 295,116.68
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Solution
The fourth proportional to 894,135.92, 1,341,072.60 and 295,116.68 is: 442,631.69
Step by Step Solution
- Step 1: Write the proportion equation
894,135.92 : 1,341,072.60 = 295,116.68 : x - Step 2: Convert to fraction form
894,135.92/1,341,072.60 = 295,116.68/x - Step 3: Cross multiply
894,135.92x = 1,341,072.60 × 295,116.68 - Step 4: Simplify right side
894,135.92x = 395,772,893,350.97 - Step 5: Solve for x
x = 395,772,893,350.97/894,135.92 - Step 6: Final answer
x = 442,631.69
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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.