Finding the Fourth Proportional to 1,468,229.39, 2,026,131.68 and 823,635.74
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Solution
The fourth proportional to 1,468,229.39, 2,026,131.68 and 823,635.74 is: 1,136,603.37
Step by Step Solution
- Step 1: Write the proportion equation
1,468,229.39 : 2,026,131.68 = 823,635.74 : x - Step 2: Convert to fraction form
1,468,229.39/2,026,131.68 = 823,635.74/x - Step 3: Cross multiply
1,468,229.39x = 2,026,131.68 × 823,635.74 - Step 4: Simplify right side
1,468,229.39x = 1,668,794,465,594.24 - Step 5: Solve for x
x = 1,668,794,465,594.24/1,468,229.39 - Step 6: Final answer
x = 1,136,603.37
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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.