Finding the Fourth Proportional to 4,349,471.60, 6,524,207.40 and 3,453,676.40
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Solution
The fourth proportional to 4,349,471.60, 6,524,207.40 and 3,453,676.40 is: 5,180,514.60
Step by Step Solution
- Step 1: Write the proportion equation
4,349,471.60 : 6,524,207.40 = 3,453,676.40 : x - Step 2: Convert to fraction form
4,349,471.60/6,524,207.40 = 3,453,676.40/x - Step 3: Cross multiply
4,349,471.60x = 6,524,207.40 × 3,453,676.40 - Step 4: Simplify right side
4,349,471.60x = 22,532,501,126,085.36 - Step 5: Solve for x
x = 22,532,501,126,085.36/4,349,471.60 - Step 6: Final answer
x = 5,180,514.60
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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.