Finding the Fourth Proportional to 4,342,324.61, 5,992,388.76 and 2,481,709.07
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Solution
The fourth proportional to 4,342,324.61, 5,992,388.76 and 2,481,709.07 is: 3,424,747.54
Step by Step Solution
- Step 1: Write the proportion equation
4,342,324.61 : 5,992,388.76 = 2,481,709.07 : x - Step 2: Convert to fraction form
4,342,324.61/5,992,388.76 = 2,481,709.07/x - Step 3: Cross multiply
4,342,324.61x = 5,992,388.76 × 2,481,709.07 - Step 4: Simplify right side
4,342,324.61x = 14,871,365,522,963.29 - Step 5: Solve for x
x = 14,871,365,522,963.29/4,342,324.61 - Step 6: Final answer
x = 3,424,747.54
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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.