Finding the Fourth Proportional to 5,444,893.96, 8,167,566.12 and 1,606,716.40
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Solution
The fourth proportional to 5,444,893.96, 8,167,566.12 and 1,606,716.40 is: 2,410,141.05
Step by Step Solution
- Step 1: Write the proportion equation
5,444,893.96 : 8,167,566.12 = 1,606,716.40 : x - Step 2: Convert to fraction form
5,444,893.96/8,167,566.12 = 1,606,716.40/x - Step 3: Cross multiply
5,444,893.96x = 8,167,566.12 × 1,606,716.40 - Step 4: Simplify right side
5,444,893.96x = 13,122,962,433,088.37 - Step 5: Solve for x
x = 13,122,962,433,088.37/5,444,893.96 - Step 6: Final answer
x = 2,410,141.05
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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.