Finding the Fourth Proportional to 1,183,483.50, 1,772,879.49 and 551,527.98
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Solution
The fourth proportional to 1,183,483.50, 1,772,879.49 and 551,527.98 is: 826,198.80
Step by Step Solution
- Step 1: Write the proportion equation
1,183,483.50 : 1,772,879.49 = 551,527.98 : x - Step 2: Convert to fraction form
1,183,483.50/1,772,879.49 = 551,527.98/x - Step 3: Cross multiply
1,183,483.50x = 1,772,879.49 × 551,527.98 - Step 4: Simplify right side
1,183,483.50x = 977,792,643,903.13 - Step 5: Solve for x
x = 977,792,643,903.13/1,183,483.50 - Step 6: Final answer
x = 826,198.80
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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.