Finding the Fourth Proportional to 704,066.80, 1,056,101.82 and 494,639.68
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Solution
The fourth proportional to 704,066.80, 1,056,101.82 and 494,639.68 is: 741,960.66
Step by Step Solution
- Step 1: Write the proportion equation
704,066.80 : 1,056,101.82 = 494,639.68 : x - Step 2: Convert to fraction form
704,066.80/1,056,101.82 = 494,639.68/x - Step 3: Cross multiply
704,066.80x = 1,056,101.82 × 494,639.68 - Step 4: Simplify right side
704,066.80x = 522,389,866,292.22 - Step 5: Solve for x
x = 522,389,866,292.22/704,066.80 - Step 6: Final answer
x = 741,960.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.