Finding the Fourth Proportional to 2,372,530.24, 3,274,075.44 and 1,284,776.92
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Solution
The fourth proportional to 2,372,530.24, 3,274,075.44 and 1,284,776.92 is: 1,772,983.33
Step by Step Solution
- Step 1: Write the proportion equation
2,372,530.24 : 3,274,075.44 = 1,284,776.92 : x - Step 2: Convert to fraction form
2,372,530.24/3,274,075.44 = 1,284,776.92/x - Step 3: Cross multiply
2,372,530.24x = 3,274,075.44 × 1,284,776.92 - Step 4: Simplify right side
2,372,530.24x = 4,206,456,559,650.85 - Step 5: Solve for x
x = 4,206,456,559,650.85/2,372,530.24 - Step 6: Final answer
x = 1,772,983.33
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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.