Finding the Fourth Proportional to 863,634.24, 1,192,297.05 and 606,300.84
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Solution
The fourth proportional to 863,634.24, 1,192,297.05 and 606,300.84 is: 837,033.40
Step by Step Solution
- Step 1: Write the proportion equation
863,634.24 : 1,192,297.05 = 606,300.84 : x - Step 2: Convert to fraction form
863,634.24/1,192,297.05 = 606,300.84/x - Step 3: Cross multiply
863,634.24x = 1,192,297.05 × 606,300.84 - Step 4: Simplify right side
863,634.24x = 722,890,702,944.52 - Step 5: Solve for x
x = 722,890,702,944.52/863,634.24 - Step 6: Final answer
x = 837,033.40
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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.