Finding the Fourth Proportional to 2,727,132.84, 3,763,571.46 and 1,519,917.48
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Solution
The fourth proportional to 2,727,132.84, 3,763,571.46 and 1,519,917.48 is: 2,097,557.54
Step by Step Solution
- Step 1: Write the proportion equation
2,727,132.84 : 3,763,571.46 = 1,519,917.48 : x - Step 2: Convert to fraction form
2,727,132.84/3,763,571.46 = 1,519,917.48/x - Step 3: Cross multiply
2,727,132.84x = 3,763,571.46 × 1,519,917.48 - Step 4: Simplify right side
2,727,132.84x = 5,720,318,049,283.12 - Step 5: Solve for x
x = 5,720,318,049,283.12/2,727,132.84 - Step 6: Final answer
x = 2,097,557.54
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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.