Finding the Fourth Proportional to 3,102,250.99, 4,653,434.81 and 972,287.95
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Solution
The fourth proportional to 3,102,250.99, 4,653,434.81 and 972,287.95 is: 1,458,450.20
Step by Step Solution
- Step 1: Write the proportion equation
3,102,250.99 : 4,653,434.81 = 972,287.95 : x - Step 2: Convert to fraction form
3,102,250.99/4,653,434.81 = 972,287.95/x - Step 3: Cross multiply
3,102,250.99x = 4,653,434.81 × 972,287.95 - Step 4: Simplify right side
3,102,250.99x = 4,524,478,587,012.10 - Step 5: Solve for x
x = 4,524,478,587,012.10/3,102,250.99 - Step 6: Final answer
x = 1,458,450.20
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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.