Finding the Fourth Proportional to 1,374,592.73, 1,896,846.81 and 762,706.70
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Solution
The fourth proportional to 1,374,592.73, 1,896,846.81 and 762,706.70 is: 1,052,484.67
Step by Step Solution
- Step 1: Write the proportion equation
1,374,592.73 : 1,896,846.81 = 762,706.70 : x - Step 2: Convert to fraction form
1,374,592.73/1,896,846.81 = 762,706.70/x - Step 3: Cross multiply
1,374,592.73x = 1,896,846.81 × 762,706.70 - Step 4: Simplify right side
1,374,592.73x = 1,446,737,770,860.63 - Step 5: Solve for x
x = 1,446,737,770,860.63/1,374,592.73 - Step 6: Final answer
x = 1,052,484.67
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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.