Finding the Fourth Proportional to 3,888,762.01, 5,365,690.22 and 2,234,589.53
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Solution
The fourth proportional to 3,888,762.01, 5,365,690.22 and 2,234,589.53 is: 3,083,273.07
Step by Step Solution
- Step 1: Write the proportion equation
3,888,762.01 : 5,365,690.22 = 2,234,589.53 : x - Step 2: Convert to fraction form
3,888,762.01/5,365,690.22 = 2,234,589.53/x - Step 3: Cross multiply
3,888,762.01x = 5,365,690.22 × 2,234,589.53 - Step 4: Simplify right side
3,888,762.01x = 11,990,115,165,593.42 - Step 5: Solve for x
x = 11,990,115,165,593.42/3,888,762.01 - Step 6: Final answer
x = 3,083,273.07
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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.