Finding the Fourth Proportional to 4,729,726.09, 6,527,021.75 and 2,554,269.03
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Solution
The fourth proportional to 4,729,726.09, 6,527,021.75 and 2,554,269.03 is: 3,524,891.12
Step by Step Solution
- Step 1: Write the proportion equation
4,729,726.09 : 6,527,021.75 = 2,554,269.03 : x - Step 2: Convert to fraction form
4,729,726.09/6,527,021.75 = 2,554,269.03/x - Step 3: Cross multiply
4,729,726.09x = 6,527,021.75 × 2,554,269.03 - Step 4: Simplify right side
4,729,726.09x = 16,671,769,514,161.40 - Step 5: Solve for x
x = 16,671,769,514,161.40/4,729,726.09 - Step 6: Final answer
x = 3,524,891.12
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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.