Finding the Fourth Proportional to 5,801,043.40, 8,006,720.34 and 3,223,610.44
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Solution
The fourth proportional to 5,801,043.40, 8,006,720.34 and 3,223,610.44 is: 4,449,293.95
Step by Step Solution
- Step 1: Write the proportion equation
5,801,043.40 : 8,006,720.34 = 3,223,610.44 : x - Step 2: Convert to fraction form
5,801,043.40/8,006,720.34 = 3,223,610.44/x - Step 3: Cross multiply
5,801,043.40x = 8,006,720.34 × 3,223,610.44 - Step 4: Simplify right side
5,801,043.40x = 25,810,547,278,184.35 - Step 5: Solve for x
x = 25,810,547,278,184.35/5,801,043.40 - Step 6: Final answer
x = 4,449,293.95
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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.