Finding the Fourth Proportional to 2,727,142.84, 3,763,585.26 and 1,519,927.48
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Solution
The fourth proportional to 2,727,142.84, 3,763,585.26 and 1,519,927.48 is: 2,097,571.34
Step by Step Solution
- Step 1: Write the proportion equation
2,727,142.84 : 3,763,585.26 = 1,519,927.48 : x - Step 2: Convert to fraction form
2,727,142.84/3,763,585.26 = 1,519,927.48/x - Step 3: Cross multiply
2,727,142.84x = 3,763,585.26 × 1,519,927.48 - Step 4: Simplify right side
2,727,142.84x = 5,720,376,659,996.94 - Step 5: Solve for x
x = 5,720,376,659,996.94/2,727,142.84 - Step 6: Final answer
x = 2,097,571.34
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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.