Finding the Fourth Proportional to 735,049.42, 1,102,615.67 and 261,734.83
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Solution
The fourth proportional to 735,049.42, 1,102,615.67 and 261,734.83 is: 392,617.03
Step by Step Solution
- Step 1: Write the proportion equation
735,049.42 : 1,102,615.67 = 261,734.83 : x - Step 2: Convert to fraction form
735,049.42/1,102,615.67 = 261,734.83/x - Step 3: Cross multiply
735,049.42x = 1,102,615.67 × 261,734.83 - Step 4: Simplify right side
735,049.42x = 288,592,922,840.58 - Step 5: Solve for x
x = 288,592,922,840.58/735,049.42 - Step 6: Final answer
x = 392,617.03
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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.