Finding the Fourth Proportional to 2,394,458.70, 3,591,678.60 and 711,562.20
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Solution
The fourth proportional to 2,394,458.70, 3,591,678.60 and 711,562.20 is: 1,067,340.49
Step by Step Solution
- Step 1: Write the proportion equation
2,394,458.70 : 3,591,678.60 = 711,562.20 : x - Step 2: Convert to fraction form
2,394,458.70/3,591,678.60 = 711,562.20/x - Step 3: Cross multiply
2,394,458.70x = 3,591,678.60 × 711,562.20 - Step 4: Simplify right side
2,394,458.70x = 2,555,702,726,308.92 - Step 5: Solve for x
x = 2,555,702,726,308.92/2,394,458.70 - Step 6: Final answer
x = 1,067,340.49
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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.