Finding the Fourth Proportional to 984,625.84, 1,476,950.48 and 274,610.68
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Solution
The fourth proportional to 984,625.84, 1,476,950.48 and 274,610.68 is: 411,919.29
Step by Step Solution
- Step 1: Write the proportion equation
984,625.84 : 1,476,950.48 = 274,610.68 : x - Step 2: Convert to fraction form
984,625.84/1,476,950.48 = 274,610.68/x - Step 3: Cross multiply
984,625.84x = 1,476,950.48 × 274,610.68 - Step 4: Simplify right side
984,625.84x = 405,586,375,639.13 - Step 5: Solve for x
x = 405,586,375,639.13/984,625.84 - Step 6: Final answer
x = 411,919.29
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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.