Finding the Fourth Proportional to 1,777,296.44, 2,452,657.92 and 961,496.84
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Solution
The fourth proportional to 1,777,296.44, 2,452,657.92 and 961,496.84 is: 1,326,859.60
Step by Step Solution
- Step 1: Write the proportion equation
1,777,296.44 : 2,452,657.92 = 961,496.84 : x - Step 2: Convert to fraction form
1,777,296.44/2,452,657.92 = 961,496.84/x - Step 3: Cross multiply
1,777,296.44x = 2,452,657.92 × 961,496.84 - Step 4: Simplify right side
1,777,296.44x = 2,358,222,839,680.97 - Step 5: Solve for x
x = 2,358,222,839,680.97/1,777,296.44 - Step 6: Final answer
x = 1,326,859.60
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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.