Finding the Fourth Proportional to 3,104,242.40, 4,283,812.67 and 1,727,585.75
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Solution
The fourth proportional to 3,104,242.40, 4,283,812.67 and 1,727,585.75 is: 2,384,045.05
Step by Step Solution
- Step 1: Write the proportion equation
3,104,242.40 : 4,283,812.67 = 1,727,585.75 : x - Step 2: Convert to fraction form
3,104,242.40/4,283,812.67 = 1,727,585.75/x - Step 3: Cross multiply
3,104,242.40x = 4,283,812.67 × 1,727,585.75 - Step 4: Simplify right side
3,104,242.40x = 7,400,653,738,229.23 - Step 5: Solve for x
x = 7,400,653,738,229.23/3,104,242.40 - Step 6: Final answer
x = 2,384,045.05
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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.