Finding the Fourth Proportional to 4,093,398.84, 6,142,168.62 and 2,728,104.18
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Solution
The fourth proportional to 4,093,398.84, 6,142,168.62 and 2,728,104.18 is: 4,093,536.09
Step by Step Solution
- Step 1: Write the proportion equation
4,093,398.84 : 6,142,168.62 = 2,728,104.18 : x - Step 2: Convert to fraction form
4,093,398.84/6,142,168.62 = 2,728,104.18/x - Step 3: Cross multiply
4,093,398.84x = 6,142,168.62 × 2,728,104.18 - Step 4: Simplify right side
4,093,398.84x = 16,756,475,886,486.83 - Step 5: Solve for x
x = 16,756,475,886,486.83/4,093,398.84 - Step 6: Final answer
x = 4,093,536.09
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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.