Finding the Fourth Proportional to 5,451,617.79, 7,523,282.97 and 3,004,316.46
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Solution
The fourth proportional to 5,451,617.79, 7,523,282.97 and 3,004,316.46 is: 4,145,984.50
Step by Step Solution
- Step 1: Write the proportion equation
5,451,617.79 : 7,523,282.97 = 3,004,316.46 : x - Step 2: Convert to fraction form
5,451,617.79/7,523,282.97 = 3,004,316.46/x - Step 3: Cross multiply
5,451,617.79x = 7,523,282.97 × 3,004,316.46 - Step 4: Simplify right side
5,451,617.79x = 22,602,322,860,008.68 - Step 5: Solve for x
x = 22,602,322,860,008.68/5,451,617.79 - Step 6: Final answer
x = 4,145,984.50
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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.