Finding the Fourth Proportional to 1,731,046.08, 2,388,892.32 and 967,183.68
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Solution
The fourth proportional to 1,731,046.08, 2,388,892.32 and 967,183.68 is: 1,334,740.70
Step by Step Solution
- Step 1: Write the proportion equation
1,731,046.08 : 2,388,892.32 = 967,183.68 : x - Step 2: Convert to fraction form
1,731,046.08/2,388,892.32 = 967,183.68/x - Step 3: Cross multiply
1,731,046.08x = 2,388,892.32 × 967,183.68 - Step 4: Simplify right side
1,731,046.08x = 2,310,497,665,181.34 - Step 5: Solve for x
x = 2,310,497,665,181.34/1,731,046.08 - Step 6: Final answer
x = 1,334,740.70
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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.