Finding the Fourth Proportional to 5,802,059.66, 8,703,378.57 and 2,208,105.15
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Solution
The fourth proportional to 5,802,059.66, 8,703,378.57 and 2,208,105.15 is: 3,312,267.74
Step by Step Solution
- Step 1: Write the proportion equation
5,802,059.66 : 8,703,378.57 = 2,208,105.15 : x - Step 2: Convert to fraction form
5,802,059.66/8,703,378.57 = 2,208,105.15/x - Step 3: Cross multiply
5,802,059.66x = 8,703,378.57 × 2,208,105.15 - Step 4: Simplify right side
5,802,059.66x = 19,217,975,042,816.64 - Step 5: Solve for x
x = 19,217,975,042,816.64/5,802,059.66 - Step 6: Final answer
x = 3,312,267.74
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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.