Finding the Fourth Proportional to 5,972,591.44, 8,241,938.81 and 3,525,990.61
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Solution
The fourth proportional to 5,972,591.44, 8,241,938.81 and 3,525,990.61 is: 4,865,726.90
Step by Step Solution
- Step 1: Write the proportion equation
5,972,591.44 : 8,241,938.81 = 3,525,990.61 : x - Step 2: Convert to fraction form
5,972,591.44/8,241,938.81 = 3,525,990.61/x - Step 3: Cross multiply
5,972,591.44x = 8,241,938.81 × 3,525,990.61 - Step 4: Simplify right side
5,972,591.44x = 29,060,998,852,254.57 - Step 5: Solve for x
x = 29,060,998,852,254.57/5,972,591.44 - Step 6: Final answer
x = 4,865,726.90
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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.