Finding the Fourth Proportional to 963,425.29, 1,329,531.98 and 544,322.97
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Solution
The fourth proportional to 963,425.29, 1,329,531.98 and 544,322.97 is: 751,168.56
Step by Step Solution
- Step 1: Write the proportion equation
963,425.29 : 1,329,531.98 = 544,322.97 : x - Step 2: Convert to fraction form
963,425.29/1,329,531.98 = 544,322.97/x - Step 3: Cross multiply
963,425.29x = 1,329,531.98 × 544,322.97 - Step 4: Simplify right side
963,425.29x = 723,694,788,055.11 - Step 5: Solve for x
x = 723,694,788,055.11/963,425.29 - Step 6: Final answer
x = 751,168.56
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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.