Finding the Fourth Proportional to 4,063,433.70, 5,607,324.12 and 2,320,760.46
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Solution
The fourth proportional to 4,063,433.70, 5,607,324.12 and 2,320,760.46 is: 3,202,526.99
Step by Step Solution
- Step 1: Write the proportion equation
4,063,433.70 : 5,607,324.12 = 2,320,760.46 : x - Step 2: Convert to fraction form
4,063,433.70/5,607,324.12 = 2,320,760.46/x - Step 3: Cross multiply
4,063,433.70x = 5,607,324.12 × 2,320,760.46 - Step 4: Simplify right side
4,063,433.70x = 13,013,256,104,100.29 - Step 5: Solve for x
x = 13,013,256,104,100.29/4,063,433.70 - Step 6: Final answer
x = 3,202,526.99
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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.