Finding the Fourth Proportional to 2,320,198.58, 3,480,430.81 and 614,297.49
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Solution
The fourth proportional to 2,320,198.58, 3,480,430.81 and 614,297.49 is: 921,481.43
Step by Step Solution
- Step 1: Write the proportion equation
2,320,198.58 : 3,480,430.81 = 614,297.49 : x - Step 2: Convert to fraction form
2,320,198.58/3,480,430.81 = 614,297.49/x - Step 3: Cross multiply
2,320,198.58x = 3,480,430.81 × 614,297.49 - Step 4: Simplify right side
2,320,198.58x = 2,138,019,910,701.67 - Step 5: Solve for x
x = 2,138,019,910,701.67/2,320,198.58 - Step 6: Final answer
x = 921,481.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.