Finding the Fourth Proportional to 1,411,366.65, 1,947,782.26 and 799,524.44
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Solution
The fourth proportional to 1,411,366.65, 1,947,782.26 and 799,524.44 is: 1,103,398.27
Step by Step Solution
- Step 1: Write the proportion equation
1,411,366.65 : 1,947,782.26 = 799,524.44 : x - Step 2: Convert to fraction form
1,411,366.65/1,947,782.26 = 799,524.44/x - Step 3: Cross multiply
1,411,366.65x = 1,947,782.26 × 799,524.44 - Step 4: Simplify right side
1,411,366.65x = 1,557,299,519,233.11 - Step 5: Solve for x
x = 1,557,299,519,233.11/1,411,366.65 - Step 6: Final answer
x = 1,103,398.27
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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.