Finding the Fourth Proportional to 2,498,458.67, 3,447,884.13 and 1,352,539.01
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Solution
The fourth proportional to 2,498,458.67, 3,447,884.13 and 1,352,539.01 is: 1,866,509.88
Step by Step Solution
- Step 1: Write the proportion equation
2,498,458.67 : 3,447,884.13 = 1,352,539.01 : x - Step 2: Convert to fraction form
2,498,458.67/3,447,884.13 = 1,352,539.01/x - Step 3: Cross multiply
2,498,458.67x = 3,447,884.13 × 1,352,539.01 - Step 4: Simplify right side
2,498,458.67x = 4,663,397,770,545.49 - Step 5: Solve for x
x = 4,663,397,770,545.49/2,498,458.67 - Step 6: Final answer
x = 1,866,509.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.