Finding the Fourth Proportional to 5,208,527.94, 7,186,470.02 and 3,004,064.99
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Solution
The fourth proportional to 5,208,527.94, 7,186,470.02 and 3,004,064.99 is: 4,144,860.75
Step by Step Solution
- Step 1: Write the proportion equation
5,208,527.94 : 7,186,470.02 = 3,004,064.99 : x - Step 2: Convert to fraction form
5,208,527.94/7,186,470.02 = 3,004,064.99/x - Step 3: Cross multiply
5,208,527.94x = 7,186,470.02 × 3,004,064.99 - Step 4: Simplify right side
5,208,527.94x = 21,588,623,016,452.32 - Step 5: Solve for x
x = 21,588,623,016,452.32/5,208,527.94 - Step 6: Final answer
x = 4,144,860.75
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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.