Finding the Fourth Proportional to 3,351,693.84, 5,027,472.72 and 827,370.96
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Solution
The fourth proportional to 3,351,693.84, 5,027,472.72 and 827,370.96 is: 1,241,039.64
Step by Step Solution
- Step 1: Write the proportion equation
3,351,693.84 : 5,027,472.72 = 827,370.96 : x - Step 2: Convert to fraction form
3,351,693.84/5,027,472.72 = 827,370.96/x - Step 3: Cross multiply
3,351,693.84x = 5,027,472.72 × 827,370.96 - Step 4: Simplify right side
3,351,693.84x = 4,159,584,930,720.21 - Step 5: Solve for x
x = 4,159,584,930,720.21/3,351,693.84 - Step 6: Final answer
x = 1,241,039.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.