Finding the Fourth Proportional to 1,101,611.34, 1,652,495.58 and 461,270.70
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Solution
The fourth proportional to 1,101,611.34, 1,652,495.58 and 461,270.70 is: 691,938.95
Step by Step Solution
- Step 1: Write the proportion equation
1,101,611.34 : 1,652,495.58 = 461,270.70 : x - Step 2: Convert to fraction form
1,101,611.34/1,652,495.58 = 461,270.70/x - Step 3: Cross multiply
1,101,611.34x = 1,652,495.58 × 461,270.70 - Step 4: Simplify right side
1,101,611.34x = 762,247,792,933.51 - Step 5: Solve for x
x = 762,247,792,933.51/1,101,611.34 - Step 6: Final answer
x = 691,938.95
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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.