Finding the Fourth Proportional to 3,935,495.96, 5,903,245.02 and 3,038,247.44
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Solution
The fourth proportional to 3,935,495.96, 5,903,245.02 and 3,038,247.44 is: 4,557,371.99
Step by Step Solution
- Step 1: Write the proportion equation
3,935,495.96 : 5,903,245.02 = 3,038,247.44 : x - Step 2: Convert to fraction form
3,935,495.96/5,903,245.02 = 3,038,247.44/x - Step 3: Cross multiply
3,935,495.96x = 5,903,245.02 × 3,038,247.44 - Step 4: Simplify right side
3,935,495.96x = 17,935,519,069,707.75 - Step 5: Solve for x
x = 17,935,519,069,707.75/3,935,495.96 - Step 6: Final answer
x = 4,557,371.99
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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.