Finding the Fourth Proportional to 4,361,351.72, 6,542,026.02 and 1,166,394.94
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Solution
The fourth proportional to 4,361,351.72, 6,542,026.02 and 1,166,394.94 is: 1,749,591.99
Step by Step Solution
- Step 1: Write the proportion equation
4,361,351.72 : 6,542,026.02 = 1,166,394.94 : x - Step 2: Convert to fraction form
4,361,351.72/6,542,026.02 = 1,166,394.94/x - Step 3: Cross multiply
4,361,351.72x = 6,542,026.02 × 1,166,394.94 - Step 4: Simplify right side
4,361,351.72x = 7,630,586,030,721.27 - Step 5: Solve for x
x = 7,630,586,030,721.27/4,361,351.72 - Step 6: Final answer
x = 1,749,591.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.