Finding the Fourth Proportional to 1,104,681.26, 1,524,326.24 and 614,534.97
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Solution
The fourth proportional to 1,104,681.26, 1,524,326.24 and 614,534.97 is: 847,983.77
Step by Step Solution
- Step 1: Write the proportion equation
1,104,681.26 : 1,524,326.24 = 614,534.97 : x - Step 2: Convert to fraction form
1,104,681.26/1,524,326.24 = 614,534.97/x - Step 3: Cross multiply
1,104,681.26x = 1,524,326.24 × 614,534.97 - Step 4: Simplify right side
1,104,681.26x = 936,751,780,168.61 - Step 5: Solve for x
x = 936,751,780,168.61/1,104,681.26 - Step 6: Final answer
x = 847,983.77
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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.