Finding the Fourth Proportional to 957,391.08, 1,436,296.62 and 283,524.84
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Solution
The fourth proportional to 957,391.08, 1,436,296.62 and 283,524.84 is: 425,349.45
Step by Step Solution
- Step 1: Write the proportion equation
957,391.08 : 1,436,296.62 = 283,524.84 : x - Step 2: Convert to fraction form
957,391.08/1,436,296.62 = 283,524.84/x - Step 3: Cross multiply
957,391.08x = 1,436,296.62 × 283,524.84 - Step 4: Simplify right side
957,391.08x = 407,225,769,378.04 - Step 5: Solve for x
x = 407,225,769,378.04/957,391.08 - Step 6: Final answer
x = 425,349.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.