Finding the Fourth Proportional to 5,593,186.80, 8,396,087.40 and 3,703,618.80
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Solution
The fourth proportional to 5,593,186.80, 8,396,087.40 and 3,703,618.80 is: 5,559,604.61
Step by Step Solution
- Step 1: Write the proportion equation
5,593,186.80 : 8,396,087.40 = 3,703,618.80 : x - Step 2: Convert to fraction form
5,593,186.80/8,396,087.40 = 3,703,618.80/x - Step 3: Cross multiply
5,593,186.80x = 8,396,087.40 × 3,703,618.80 - Step 4: Simplify right side
5,593,186.80x = 31,095,907,141,083.12 - Step 5: Solve for x
x = 31,095,907,141,083.12/5,593,186.80 - Step 6: Final answer
x = 5,559,604.61
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1.5x scale
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.