Finding the Fourth Proportional to 882,233.64, 1,323,481.68 and 408,966.84
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Solution
The fourth proportional to 882,233.64, 1,323,481.68 and 408,966.84 is: 613,511.09
Step by Step Solution
- Step 1: Write the proportion equation
882,233.64 : 1,323,481.68 = 408,966.84 : x - Step 2: Convert to fraction form
882,233.64/1,323,481.68 = 408,966.84/x - Step 3: Cross multiply
882,233.64x = 1,323,481.68 × 408,966.84 - Step 4: Simplify right side
882,233.64x = 541,260,120,467.49 - Step 5: Solve for x
x = 541,260,120,467.49/882,233.64 - Step 6: Final answer
x = 613,511.09
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1.5x scale
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.