Finding the Fourth Proportional to 1,176,700.85, 1,763,382.62 and 492,850.97
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Solution
The fourth proportional to 1,176,700.85, 1,763,382.62 and 492,850.97 is: 738,577.55
Step by Step Solution
- Step 1: Write the proportion equation
1,176,700.85 : 1,763,382.62 = 492,850.97 : x - Step 2: Convert to fraction form
1,176,700.85/1,763,382.62 = 492,850.97/x - Step 3: Cross multiply
1,176,700.85x = 1,763,382.62 × 492,850.97 - Step 4: Simplify right side
1,176,700.85x = 869,084,832,283.89 - Step 5: Solve for x
x = 869,084,832,283.89/1,176,700.85 - Step 6: Final answer
x = 738,577.55
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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.