Finding the Fourth Proportional to 731,736.24, 1,097,604.36 and 482,359.92
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Solution
The fourth proportional to 731,736.24, 1,097,604.36 and 482,359.92 is: 723,539.88
Step by Step Solution
- Step 1: Write the proportion equation
731,736.24 : 1,097,604.36 = 482,359.92 : x - Step 2: Convert to fraction form
731,736.24/1,097,604.36 = 482,359.92/x - Step 3: Cross multiply
731,736.24x = 1,097,604.36 × 482,359.92 - Step 4: Simplify right side
731,736.24x = 529,440,351,281.25 - Step 5: Solve for x
x = 529,440,351,281.25/731,736.24 - Step 6: Final answer
x = 723,539.88
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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.