Finding the Fourth Proportional to 2,745,536.10, 3,787,558.26 and 1,727,502.18
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Solution
The fourth proportional to 2,745,536.10, 3,787,558.26 and 1,727,502.18 is: 2,383,146.65
Step by Step Solution
- Step 1: Write the proportion equation
2,745,536.10 : 3,787,558.26 = 1,727,502.18 : x - Step 2: Convert to fraction form
2,745,536.10/3,787,558.26 = 1,727,502.18/x - Step 3: Cross multiply
2,745,536.10x = 3,787,558.26 × 1,727,502.18 - Step 4: Simplify right side
2,745,536.10x = 6,543,015,151,027.01 - Step 5: Solve for x
x = 6,543,015,151,027.01/2,745,536.10 - Step 6: Final answer
x = 2,383,146.65
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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.