Finding the Fourth Proportional to 5,985,176.72, 8,979,026.75 and 1,941,349.94
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Solution
The fourth proportional to 5,985,176.72, 8,979,026.75 and 1,941,349.94 is: 2,912,434.14
Step by Step Solution
- Step 1: Write the proportion equation
5,985,176.72 : 8,979,026.75 = 1,941,349.94 : x - Step 2: Convert to fraction form
5,985,176.72/8,979,026.75 = 1,941,349.94/x - Step 3: Cross multiply
5,985,176.72x = 8,979,026.75 × 1,941,349.94 - Step 4: Simplify right side
5,985,176.72x = 17,431,432,987,769.01 - Step 5: Solve for x
x = 17,431,432,987,769.01/5,985,176.72 - Step 6: Final answer
x = 2,912,434.14
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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.