Finding the Fourth Proportional to 4,689,762.24, 6,995,213.58 and 4,259,229.42
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Solution
The fourth proportional to 4,689,762.24, 6,995,213.58 and 4,259,229.42 is: 6,353,034.11
Step by Step Solution
- Step 1: Write the proportion equation
4,689,762.24 : 6,995,213.58 = 4,259,229.42 : x - Step 2: Convert to fraction form
4,689,762.24/6,995,213.58 = 4,259,229.42/x - Step 3: Cross multiply
4,689,762.24x = 6,995,213.58 × 4,259,229.42 - Step 4: Simplify right side
4,689,762.24x = 29,794,219,479,119.52 - Step 5: Solve for x
x = 29,794,219,479,119.52/4,689,762.24 - Step 6: Final answer
x = 6,353,034.11
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.