Finding the Fourth Proportional to 5,277,199.24, 7,282,548.98 and 2,862,751.24
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Solution
The fourth proportional to 5,277,199.24, 7,282,548.98 and 2,862,751.24 is: 3,950,604.32
Step by Step Solution
- Step 1: Write the proportion equation
5,277,199.24 : 7,282,548.98 = 2,862,751.24 : x - Step 2: Convert to fraction form
5,277,199.24/7,282,548.98 = 2,862,751.24/x - Step 3: Cross multiply
5,277,199.24x = 7,282,548.98 × 2,862,751.24 - Step 4: Simplify right side
5,277,199.24x = 20,848,126,122,855.74 - Step 5: Solve for x
x = 20,848,126,122,855.74/5,277,199.24 - Step 6: Final answer
x = 3,950,604.32
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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.