Finding the Fourth Proportional to 2,362,526.80, 3,546,414.60 and 1,299,644.80
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Solution
The fourth proportional to 2,362,526.80, 3,546,414.60 and 1,299,644.80 is: 1,950,910.90
Step by Step Solution
- Step 1: Write the proportion equation
2,362,526.80 : 3,546,414.60 = 1,299,644.80 : x - Step 2: Convert to fraction form
2,362,526.80/3,546,414.60 = 1,299,644.80/x - Step 3: Cross multiply
2,362,526.80x = 3,546,414.60 × 1,299,644.80 - Step 4: Simplify right side
2,362,526.80x = 4,609,079,293,534.08 - Step 5: Solve for x
x = 4,609,079,293,534.08/2,362,526.80 - Step 6: Final answer
x = 1,950,910.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.