Finding the Fourth Proportional to 5,061,273.44, 6,984,557.35 and 2,769,434.13
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Solution
The fourth proportional to 5,061,273.44, 6,984,557.35 and 2,769,434.13 is: 3,821,819.10
Step by Step Solution
- Step 1: Write the proportion equation
5,061,273.44 : 6,984,557.35 = 2,769,434.13 : x - Step 2: Convert to fraction form
5,061,273.44/6,984,557.35 = 2,769,434.13/x - Step 3: Cross multiply
5,061,273.44x = 6,984,557.35 × 2,769,434.13 - Step 4: Simplify right side
5,061,273.44x = 19,343,271,508,032.36 - Step 5: Solve for x
x = 19,343,271,508,032.36/5,061,273.44 - Step 6: Final answer
x = 3,821,819.10
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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.