Finding the Fourth Proportional to 2,246,985.60, 3,365,229.60 and 2,201,884.80
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Solution
The fourth proportional to 2,246,985.60, 3,365,229.60 and 2,201,884.80 is: 3,297,683.75
Step by Step Solution
- Step 1: Write the proportion equation
2,246,985.60 : 3,365,229.60 = 2,201,884.80 : x - Step 2: Convert to fraction form
2,246,985.60/3,365,229.60 = 2,201,884.80/x - Step 3: Cross multiply
2,246,985.60x = 3,365,229.60 × 2,201,884.80 - Step 4: Simplify right side
2,246,985.60x = 7,409,847,904,750.08 - Step 5: Solve for x
x = 7,409,847,904,750.08/2,246,985.60 - Step 6: Final answer
x = 3,297,683.75
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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.