Finding the Fourth Proportional to 3,991,256.26, 5,989,246.71 and 1,468,682.98
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Solution
The fourth proportional to 3,991,256.26, 5,989,246.71 and 1,468,682.98 is: 2,203,893.74
Step by Step Solution
- Step 1: Write the proportion equation
3,991,256.26 : 5,989,246.71 = 1,468,682.98 : x - Step 2: Convert to fraction form
3,991,256.26/5,989,246.71 = 1,468,682.98/x - Step 3: Cross multiply
3,991,256.26x = 5,989,246.71 × 1,468,682.98 - Step 4: Simplify right side
3,991,256.26x = 8,796,304,705,998.00 - Step 5: Solve for x
x = 8,796,304,705,998.00/3,991,256.26 - Step 6: Final answer
x = 2,203,893.74
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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.