Finding the Fourth Proportional to 3,608,020.22, 5,408,228.70 and 1,332,087.26
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Solution
The fourth proportional to 3,608,020.22, 5,408,228.70 and 1,332,087.26 is: 1,996,727.32
Step by Step Solution
- Step 1: Write the proportion equation
3,608,020.22 : 5,408,228.70 = 1,332,087.26 : x - Step 2: Convert to fraction form
3,608,020.22/5,408,228.70 = 1,332,087.26/x - Step 3: Cross multiply
3,608,020.22x = 5,408,228.70 × 1,332,087.26 - Step 4: Simplify right side
3,608,020.22x = 7,204,232,523,395.22 - Step 5: Solve for x
x = 7,204,232,523,395.22/3,608,020.22 - Step 6: Final answer
x = 1,996,727.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.