Finding the Fourth Proportional to 5,521,818.44, 8,278,511.34 and 1,733,109.32
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Solution
The fourth proportional to 5,521,818.44, 8,278,511.34 and 1,733,109.32 is: 2,598,340.62
Step by Step Solution
- Step 1: Write the proportion equation
5,521,818.44 : 8,278,511.34 = 1,733,109.32 : x - Step 2: Convert to fraction form
5,521,818.44/8,278,511.34 = 1,733,109.32/x - Step 3: Cross multiply
5,521,818.44x = 8,278,511.34 × 1,733,109.32 - Step 4: Simplify right side
5,521,818.44x = 14,347,565,159,079.69 - Step 5: Solve for x
x = 14,347,565,159,079.69/5,521,818.44 - Step 6: Final answer
x = 2,598,340.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.