Finding the Fourth Proportional to 2,293,838.19, 3,165,698.24 and 1,261,527.75
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Solution
The fourth proportional to 2,293,838.19, 3,165,698.24 and 1,261,527.75 is: 1,741,019.13
Step by Step Solution
- Step 1: Write the proportion equation
2,293,838.19 : 3,165,698.24 = 1,261,527.75 : x - Step 2: Convert to fraction form
2,293,838.19/3,165,698.24 = 1,261,527.75/x - Step 3: Cross multiply
2,293,838.19x = 3,165,698.24 × 1,261,527.75 - Step 4: Simplify right side
2,293,838.19x = 3,993,616,177,886.16 - Step 5: Solve for x
x = 3,993,616,177,886.16/2,293,838.19 - Step 6: Final answer
x = 1,741,019.13
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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.