Finding the Fourth Proportional to 994,087.62, 1,493,376.08 and 589,545.20
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Solution
The fourth proportional to 994,087.62, 1,493,376.08 and 589,545.20 is: 885,648.99
Step by Step Solution
- Step 1: Write the proportion equation
994,087.62 : 1,493,376.08 = 589,545.20 : x - Step 2: Convert to fraction form
994,087.62/1,493,376.08 = 589,545.20/x - Step 3: Cross multiply
994,087.62x = 1,493,376.08 × 589,545.20 - Step 4: Simplify right side
994,087.62x = 880,412,700,544.53 - Step 5: Solve for x
x = 880,412,700,544.53/994,087.62 - Step 6: Final answer
x = 885,648.99
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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.