Finding the Fourth Proportional to 3,477,726, 4,798,353.60 and 2,007,274.68
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Solution
The fourth proportional to 3,477,726, 4,798,353.60 and 2,007,274.68 is: 2,769,514.82
Step by Step Solution
- Step 1: Write the proportion equation
3,477,726 : 4,798,353.60 = 2,007,274.68 : x - Step 2: Convert to fraction form
3,477,726/4,798,353.60 = 2,007,274.68/x - Step 3: Cross multiply
3,477,726x = 4,798,353.60 × 2,007,274.68 - Step 4: Simplify right side
3,477,726x = 9,631,613,686,966.85 - Step 5: Solve for x
x = 9,631,613,686,966.85/3,477,726 - Step 6: Final answer
x = 2,769,514.82
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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.