Finding the Fourth Proportional to 5,726,165.54, 8,589,024.14 and 1,939,648.42
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Solution
The fourth proportional to 5,726,165.54, 8,589,024.14 and 1,939,648.42 is: 2,909,396.70
Step by Step Solution
- Step 1: Write the proportion equation
5,726,165.54 : 8,589,024.14 = 1,939,648.42 : x - Step 2: Convert to fraction form
5,726,165.54/8,589,024.14 = 1,939,648.42/x - Step 3: Cross multiply
5,726,165.54x = 8,589,024.14 × 1,939,648.42 - Step 4: Simplify right side
5,726,165.54x = 16,659,687,102,492.86 - Step 5: Solve for x
x = 16,659,687,102,492.86/5,726,165.54 - Step 6: Final answer
x = 2,909,396.70
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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.