Finding the Fourth Proportional to 1,707,514.85, 2,356,377.77 and 933,161.09
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Solution
The fourth proportional to 1,707,514.85, 2,356,377.77 and 933,161.09 is: 1,287,766.28
Step by Step Solution
- Step 1: Write the proportion equation
1,707,514.85 : 2,356,377.77 = 933,161.09 : x - Step 2: Convert to fraction form
1,707,514.85/2,356,377.77 = 933,161.09/x - Step 3: Cross multiply
1,707,514.85x = 2,356,377.77 × 933,161.09 - Step 4: Simplify right side
1,707,514.85x = 2,198,880,038,855.98 - Step 5: Solve for x
x = 2,198,880,038,855.98/1,707,514.85 - Step 6: Final answer
x = 1,287,766.28
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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.