Finding the Fourth Proportional to 4,411,685.82, 6,086,576.07 and 2,884,686.78
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Solution
The fourth proportional to 4,411,685.82, 6,086,576.07 and 2,884,686.78 is: 3,979,854.02
Step by Step Solution
- Step 1: Write the proportion equation
4,411,685.82 : 6,086,576.07 = 2,884,686.78 : x - Step 2: Convert to fraction form
4,411,685.82/6,086,576.07 = 2,884,686.78/x - Step 3: Cross multiply
4,411,685.82x = 6,086,576.07 × 2,884,686.78 - Step 4: Simplify right side
4,411,685.82x = 17,557,865,524,593.35 - Step 5: Solve for x
x = 17,557,865,524,593.35/4,411,685.82 - Step 6: Final answer
x = 3,979,854.02
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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.