Finding the Fourth Proportional to 5,868,910.92, 8,097,161.04 and 3,544,935.06
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Solution
The fourth proportional to 5,868,910.92, 8,097,161.04 and 3,544,935.06 is: 4,890,840.98
Step by Step Solution
- Step 1: Write the proportion equation
5,868,910.92 : 8,097,161.04 = 3,544,935.06 : x - Step 2: Convert to fraction form
5,868,910.92/8,097,161.04 = 3,544,935.06/x - Step 3: Cross multiply
5,868,910.92x = 8,097,161.04 × 3,544,935.06 - Step 4: Simplify right side
5,868,910.92x = 28,703,910,057,162.06 - Step 5: Solve for x
x = 28,703,910,057,162.06/5,868,910.92 - Step 6: Final answer
x = 4,890,840.98
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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.