Finding the Fourth Proportional to 1,839,951.11, 2,539,161.26 and 1,024,163.66
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Solution
The fourth proportional to 1,839,951.11, 2,539,161.26 and 1,024,163.66 is: 1,413,361.84
Step by Step Solution
- Step 1: Write the proportion equation
1,839,951.11 : 2,539,161.26 = 1,024,163.66 : x - Step 2: Convert to fraction form
1,839,951.11/2,539,161.26 = 1,024,163.66/x - Step 3: Cross multiply
1,839,951.11x = 2,539,161.26 × 1,024,163.66 - Step 4: Simplify right side
1,839,951.11x = 2,600,516,671,555.19 - Step 5: Solve for x
x = 2,600,516,671,555.19/1,839,951.11 - Step 6: Final answer
x = 1,413,361.84
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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.