Finding the Fourth Proportional to 1,063,531.92, 1,467,678.62 and 580,107.46
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Solution
The fourth proportional to 1,063,531.92, 1,467,678.62 and 580,107.46 is: 800,550.79
Step by Step Solution
- Step 1: Write the proportion equation
1,063,531.92 : 1,467,678.62 = 580,107.46 : x - Step 2: Convert to fraction form
1,063,531.92/1,467,678.62 = 580,107.46/x - Step 3: Cross multiply
1,063,531.92x = 1,467,678.62 × 580,107.46 - Step 4: Simplify right side
1,063,531.92x = 851,411,316,344.51 - Step 5: Solve for x
x = 851,411,316,344.51/1,063,531.92 - Step 6: Final answer
x = 800,550.79
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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.