Finding the Fourth Proportional to 1,839,695.67, 2,538,863.66 and 1,023,951.62
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Solution
The fourth proportional to 1,839,695.67, 2,538,863.66 and 1,023,951.62 is: 1,413,099.79
Step by Step Solution
- Step 1: Write the proportion equation
1,839,695.67 : 2,538,863.66 = 1,023,951.62 : x - Step 2: Convert to fraction form
1,839,695.67/2,538,863.66 = 1,023,951.62/x - Step 3: Cross multiply
1,839,695.67x = 2,538,863.66 × 1,023,951.62 - Step 4: Simplify right side
1,839,695.67x = 2,599,673,557,616.13 - Step 5: Solve for x
x = 2,599,673,557,616.13/1,839,695.67 - Step 6: Final answer
x = 1,413,099.79
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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.