Finding the Fourth Proportional to 4,879,362.40, 6,733,734.24 and 2,703,900.48
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Solution
The fourth proportional to 4,879,362.40, 6,733,734.24 and 2,703,900.48 is: 3,731,501.32
Step by Step Solution
- Step 1: Write the proportion equation
4,879,362.40 : 6,733,734.24 = 2,703,900.48 : x - Step 2: Convert to fraction form
4,879,362.40/6,733,734.24 = 2,703,900.48/x - Step 3: Cross multiply
4,879,362.40x = 6,733,734.24 × 2,703,900.48 - Step 4: Simplify right side
4,879,362.40x = 18,207,347,243,728.44 - Step 5: Solve for x
x = 18,207,347,243,728.44/4,879,362.40 - Step 6: Final answer
x = 3,731,501.32
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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.