Finding the Fourth Proportional to 5,717,401.60, 8,576,102.40 and 2,350,489.60
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Solution
The fourth proportional to 5,717,401.60, 8,576,102.40 and 2,350,489.60 is: 3,525,734.40
Step by Step Solution
- Step 1: Write the proportion equation
5,717,401.60 : 8,576,102.40 = 2,350,489.60 : x - Step 2: Convert to fraction form
5,717,401.60/8,576,102.40 = 2,350,489.60/x - Step 3: Cross multiply
5,717,401.60x = 8,576,102.40 × 2,350,489.60 - Step 4: Simplify right side
5,717,401.60x = 20,158,039,499,735.04 - Step 5: Solve for x
x = 20,158,039,499,735.04/5,717,401.60 - Step 6: Final answer
x = 3,525,734.40
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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.