Finding the Fourth Proportional to 2,504,049.66, 3,455,666.75 and 1,416,299.99
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Solution
The fourth proportional to 2,504,049.66, 3,455,666.75 and 1,416,299.99 is: 1,954,538.22
Step by Step Solution
- Step 1: Write the proportion equation
2,504,049.66 : 3,455,666.75 = 1,416,299.99 : x - Step 2: Convert to fraction form
2,504,049.66/3,455,666.75 = 1,416,299.99/x - Step 3: Cross multiply
2,504,049.66x = 3,455,666.75 × 1,416,299.99 - Step 4: Simplify right side
2,504,049.66x = 4,894,260,769,730.75 - Step 5: Solve for x
x = 4,894,260,769,730.75/2,504,049.66 - Step 6: Final answer
x = 1,954,538.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.