Finding the Fourth Proportional to 3,372,515.96, 5,059,037.46 and 976,396.28
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Solution
The fourth proportional to 3,372,515.96, 5,059,037.46 and 976,396.28 is: 1,464,670.71
Step by Step Solution
- Step 1: Write the proportion equation
3,372,515.96 : 5,059,037.46 = 976,396.28 : x - Step 2: Convert to fraction form
3,372,515.96/5,059,037.46 = 976,396.28/x - Step 3: Cross multiply
3,372,515.96x = 5,059,037.46 × 976,396.28 - Step 4: Simplify right side
3,372,515.96x = 4,939,625,356,324.65 - Step 5: Solve for x
x = 4,939,625,356,324.65/3,372,515.96 - Step 6: Final answer
x = 1,464,670.71
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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.