Finding the Fourth Proportional to 731,743.63, 1,097,615.42 and 482,367.31
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Solution
The fourth proportional to 731,743.63, 1,097,615.42 and 482,367.31 is: 723,550.95
Step by Step Solution
- Step 1: Write the proportion equation
731,743.63 : 1,097,615.42 = 482,367.31 : x - Step 2: Convert to fraction form
731,743.63/1,097,615.42 = 482,367.31/x - Step 3: Cross multiply
731,743.63x = 1,097,615.42 × 482,367.31 - Step 4: Simplify right side
731,743.63x = 529,453,794,212.92 - Step 5: Solve for x
x = 529,453,794,212.92/731,743.63 - Step 6: Final answer
x = 723,550.95
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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.