Finding the Fourth Proportional to 5,455,889.29, 8,184,161.99 and 1,669,404.97
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Solution
The fourth proportional to 5,455,889.29, 8,184,161.99 and 1,669,404.97 is: 2,504,207.83
Step by Step Solution
- Step 1: Write the proportion equation
5,455,889.29 : 8,184,161.99 = 1,669,404.97 : x - Step 2: Convert to fraction form
5,455,889.29/8,184,161.99 = 1,669,404.97/x - Step 3: Cross multiply
5,455,889.29x = 8,184,161.99 × 1,669,404.97 - Step 4: Simplify right side
5,455,889.29x = 13,662,680,701,391.09 - Step 5: Solve for x
x = 13,662,680,701,391.09/5,455,889.29 - Step 6: Final answer
x = 2,504,207.83
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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.