Finding the Fourth Proportional to 902,723.84, 1,353,735.72 and 481,770.08
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Solution
The fourth proportional to 902,723.84, 1,353,735.72 and 481,770.08 is: 722,468.31
Step by Step Solution
- Step 1: Write the proportion equation
902,723.84 : 1,353,735.72 = 481,770.08 : x - Step 2: Convert to fraction form
902,723.84/1,353,735.72 = 481,770.08/x - Step 3: Cross multiply
902,723.84x = 1,353,735.72 × 481,770.08 - Step 4: Simplify right side
902,723.84x = 652,189,366,123.26 - Step 5: Solve for x
x = 652,189,366,123.26/902,723.84 - Step 6: Final answer
x = 722,468.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.