Finding the Fourth Proportional to 4,365,642.49, 6,024,768.19 and 2,431,902.56
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Solution
The fourth proportional to 4,365,642.49, 6,024,768.19 and 2,431,902.56 is: 3,356,126.66
Step by Step Solution
- Step 1: Write the proportion equation
4,365,642.49 : 6,024,768.19 = 2,431,902.56 : x - Step 2: Convert to fraction form
4,365,642.49/6,024,768.19 = 2,431,902.56/x - Step 3: Cross multiply
4,365,642.49x = 6,024,768.19 × 2,431,902.56 - Step 4: Simplify right side
4,365,642.49x = 14,651,649,148,463.97 - Step 5: Solve for x
x = 14,651,649,148,463.97/4,365,642.49 - Step 6: Final answer
x = 3,356,126.66
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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.