Finding the Fourth Proportional to 5,997,786.84, 8,268,337.15 and 4,275,918
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Solution
The fourth proportional to 5,997,786.84, 8,268,337.15 and 4,275,918 is: 5,894,629.57
Step by Step Solution
- Step 1: Write the proportion equation
5,997,786.84 : 8,268,337.15 = 4,275,918 : x - Step 2: Convert to fraction form
5,997,786.84/8,268,337.15 = 4,275,918/x - Step 3: Cross multiply
5,997,786.84x = 8,268,337.15 × 4,275,918 - Step 4: Simplify right side
5,997,786.84x = 35,354,731,649,753.70 - Step 5: Solve for x
x = 35,354,731,649,753.70/5,997,786.84 - Step 6: Final answer
x = 5,894,629.57
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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.