Finding the Fourth Proportional to 3,358,202.40, 5,034,351.15 and 2,010,901.05
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Solution
The fourth proportional to 3,358,202.40, 5,034,351.15 and 2,010,901.05 is: 3,014,583.64
Step by Step Solution
- Step 1: Write the proportion equation
3,358,202.40 : 5,034,351.15 = 2,010,901.05 : x - Step 2: Convert to fraction form
3,358,202.40/5,034,351.15 = 2,010,901.05/x - Step 3: Cross multiply
3,358,202.40x = 5,034,351.15 × 2,010,901.05 - Step 4: Simplify right side
3,358,202.40x = 10,123,582,013,603.71 - Step 5: Solve for x
x = 10,123,582,013,603.71/3,358,202.40 - Step 6: Final answer
x = 3,014,583.64
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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.