Finding the Fourth Proportional to 5,510,504.40, 8,265,756.60 and 1,724,020.08
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Solution
The fourth proportional to 5,510,504.40, 8,265,756.60 and 1,724,020.08 is: 2,586,030.12
Step by Step Solution
- Step 1: Write the proportion equation
5,510,504.40 : 8,265,756.60 = 1,724,020.08 : x - Step 2: Convert to fraction form
5,510,504.40/8,265,756.60 = 1,724,020.08/x - Step 3: Cross multiply
5,510,504.40x = 8,265,756.60 × 1,724,020.08 - Step 4: Simplify right side
5,510,504.40x = 14,250,330,354,792.53 - Step 5: Solve for x
x = 14,250,330,354,792.53/5,510,504.40 - Step 6: Final answer
x = 2,586,030.12
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1.5x scale
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.