Finding the Fourth Proportional to 4,632,407.92, 6,392,723.54 and 2,567,556.66
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Solution
The fourth proportional to 4,632,407.92, 6,392,723.54 and 2,567,556.66 is: 3,543,228.52
Step by Step Solution
- Step 1: Write the proportion equation
4,632,407.92 : 6,392,723.54 = 2,567,556.66 : x - Step 2: Convert to fraction form
4,632,407.92/6,392,723.54 = 2,567,556.66/x - Step 3: Cross multiply
4,632,407.92x = 6,392,723.54 × 2,567,556.66 - Step 4: Simplify right side
4,632,407.92x = 16,413,679,881,330.85 - Step 5: Solve for x
x = 16,413,679,881,330.85/4,632,407.92 - Step 6: Final answer
x = 3,543,228.52
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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.