Finding the Fourth Proportional to 5,621,525.12, 7,757,703.04 and 3,043,204
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Solution
The fourth proportional to 5,621,525.12, 7,757,703.04 and 3,043,204 is: 4,199,620.64
Step by Step Solution
- Step 1: Write the proportion equation
5,621,525.12 : 7,757,703.04 = 3,043,204 : x - Step 2: Convert to fraction form
5,621,525.12/7,757,703.04 = 3,043,204/x - Step 3: Cross multiply
5,621,525.12x = 7,757,703.04 × 3,043,204 - Step 4: Simplify right side
5,621,525.12x = 23,608,272,922,140.16 - Step 5: Solve for x
x = 23,608,272,922,140.16/5,621,525.12 - Step 6: Final answer
x = 4,199,620.64
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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.