Finding the Fourth Proportional to 3,193,331.80, 4,790,763.16 and 1,063,434.38
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Solution
The fourth proportional to 3,193,331.80, 4,790,763.16 and 1,063,434.38 is: 1,595,406.48
Step by Step Solution
- Step 1: Write the proportion equation
3,193,331.80 : 4,790,763.16 = 1,063,434.38 : x - Step 2: Convert to fraction form
3,193,331.80/4,790,763.16 = 1,063,434.38/x - Step 3: Cross multiply
3,193,331.80x = 4,790,763.16 × 1,063,434.38 - Step 4: Simplify right side
3,193,331.80x = 5,094,662,250,781.44 - Step 5: Solve for x
x = 5,094,662,250,781.44/3,193,331.80 - Step 6: Final answer
x = 1,595,406.48
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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.