Finding the Fourth Proportional to 5,061,274.44, 6,984,558.73 and 2,769,435.13
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Solution
The fourth proportional to 5,061,274.44, 6,984,558.73 and 2,769,435.13 is: 3,821,820.48
Step by Step Solution
- Step 1: Write the proportion equation
5,061,274.44 : 6,984,558.73 = 2,769,435.13 : x - Step 2: Convert to fraction form
5,061,274.44/6,984,558.73 = 2,769,435.13/x - Step 3: Cross multiply
5,061,274.44x = 6,984,558.73 × 2,769,435.13 - Step 4: Simplify right side
5,061,274.44x = 19,343,282,314,410.18 - Step 5: Solve for x
x = 19,343,282,314,410.18/5,061,274.44 - Step 6: Final answer
x = 3,821,820.48
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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.