Finding the Fourth Proportional to 1,195,599.44, 1,649,907.96 and 651,756.80
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Solution
The fourth proportional to 1,195,599.44, 1,649,907.96 and 651,756.80 is: 899,413.88
Step by Step Solution
- Step 1: Write the proportion equation
1,195,599.44 : 1,649,907.96 = 651,756.80 : x - Step 2: Convert to fraction form
1,195,599.44/1,649,907.96 = 651,756.80/x - Step 3: Cross multiply
1,195,599.44x = 1,649,907.96 × 651,756.80 - Step 4: Simplify right side
1,195,599.44x = 1,075,338,732,304.13 - Step 5: Solve for x
x = 1,075,338,732,304.13/1,195,599.44 - Step 6: Final answer
x = 899,413.88
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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.