Finding the Fourth Proportional to 5,320,701.81, 7,343,764.47 and 3,484,093.41
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Solution
The fourth proportional to 5,320,701.81, 7,343,764.47 and 3,484,093.41 is: 4,808,832.05
Step by Step Solution
- Step 1: Write the proportion equation
5,320,701.81 : 7,343,764.47 = 3,484,093.41 : x - Step 2: Convert to fraction form
5,320,701.81/7,343,764.47 = 3,484,093.41/x - Step 3: Cross multiply
5,320,701.81x = 7,343,764.47 × 3,484,093.41 - Step 4: Simplify right side
5,320,701.81x = 25,586,361,394,519.14 - Step 5: Solve for x
x = 25,586,361,394,519.14/5,320,701.81 - Step 6: Final answer
x = 4,808,832.05
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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.