Finding the Fourth Proportional to 4,858,169.60, 6,704,102.40 and 2,682,675.20
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Solution
The fourth proportional to 4,858,169.60, 6,704,102.40 and 2,682,675.20 is: 3,701,996.99
Step by Step Solution
- Step 1: Write the proportion equation
4,858,169.60 : 6,704,102.40 = 2,682,675.20 : x - Step 2: Convert to fraction form
4,858,169.60/6,704,102.40 = 2,682,675.20/x - Step 3: Cross multiply
4,858,169.60x = 6,704,102.40 × 2,682,675.20 - Step 4: Simplify right side
4,858,169.60x = 17,984,929,246,740.48 - Step 5: Solve for x
x = 17,984,929,246,740.48/4,858,169.60 - Step 6: Final answer
x = 3,701,996.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.