Finding the Fourth Proportional to 5,808,479.41, 8,015,087.68 and 3,229,743.97
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Solution
The fourth proportional to 5,808,479.41, 8,015,087.68 and 3,229,743.97 is: 4,456,705.32
Step by Step Solution
- Step 1: Write the proportion equation
5,808,479.41 : 8,015,087.68 = 3,229,743.97 : x - Step 2: Convert to fraction form
5,808,479.41/8,015,087.68 = 3,229,743.97/x - Step 3: Cross multiply
5,808,479.41x = 8,015,087.68 × 3,229,743.97 - Step 4: Simplify right side
5,808,479.41x = 25,886,681,103,501.29 - Step 5: Solve for x
x = 25,886,681,103,501.29/5,808,479.41 - Step 6: Final answer
x = 4,456,705.32
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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.