Finding the Fourth Proportional to 691,114.58, 1,036,601.79 and 185,609.88
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Solution
The fourth proportional to 691,114.58, 1,036,601.79 and 185,609.88 is: 278,396.00
Step by Step Solution
- Step 1: Write the proportion equation
691,114.58 : 1,036,601.79 = 185,609.88 : x - Step 2: Convert to fraction form
691,114.58/1,036,601.79 = 185,609.88/x - Step 3: Cross multiply
691,114.58x = 1,036,601.79 × 185,609.88 - Step 4: Simplify right side
691,114.58x = 192,403,533,153.65 - Step 5: Solve for x
x = 192,403,533,153.65/691,114.58 - Step 6: Final answer
x = 278,396.00
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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.