Finding the Fourth Proportional to 5,985,174.72, 8,979,023.75 and 1,941,347.94
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Solution
The fourth proportional to 5,985,174.72, 8,979,023.75 and 1,941,347.94 is: 2,912,431.14
Step by Step Solution
- Step 1: Write the proportion equation
5,985,174.72 : 8,979,023.75 = 1,941,347.94 : x - Step 2: Convert to fraction form
5,985,174.72/8,979,023.75 = 1,941,347.94/x - Step 3: Cross multiply
5,985,174.72x = 8,979,023.75 × 1,941,347.94 - Step 4: Simplify right side
5,985,174.72x = 17,431,409,260,273.57 - Step 5: Solve for x
x = 17,431,409,260,273.57/5,985,174.72 - Step 6: Final answer
x = 2,912,431.14
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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.