Finding the Fourth Proportional to 1,261,067.52, 1,891,581.21 and 586,771.68
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Solution
The fourth proportional to 1,261,067.52, 1,891,581.21 and 586,771.68 is: 880,148.18
Step by Step Solution
- Step 1: Write the proportion equation
1,261,067.52 : 1,891,581.21 = 586,771.68 : x - Step 2: Convert to fraction form
1,261,067.52/1,891,581.21 = 586,771.68/x - Step 3: Cross multiply
1,261,067.52x = 1,891,581.21 × 586,771.68 - Step 4: Simplify right side
1,261,067.52x = 1,109,926,284,448.13 - Step 5: Solve for x
x = 1,109,926,284,448.13/1,261,067.52 - Step 6: Final answer
x = 880,148.18
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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.