Finding the Fourth Proportional to 4,465,326.54, 6,161,963.13 and 2,531,717.22
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Solution
The fourth proportional to 4,465,326.54, 6,161,963.13 and 2,531,717.22 is: 3,493,663.46
Step by Step Solution
- Step 1: Write the proportion equation
4,465,326.54 : 6,161,963.13 = 2,531,717.22 : x - Step 2: Convert to fraction form
4,465,326.54/6,161,963.13 = 2,531,717.22/x - Step 3: Cross multiply
4,465,326.54x = 6,161,963.13 × 2,531,717.22 - Step 4: Simplify right side
4,465,326.54x = 15,600,348,165,226.10 - Step 5: Solve for x
x = 15,600,348,165,226.10/4,465,326.54 - Step 6: Final answer
x = 3,493,663.46
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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.