Finding the Fourth Proportional to 5,352,295.48, 7,386,175.07 and 2,904,906.56
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Solution
The fourth proportional to 5,352,295.48, 7,386,175.07 and 2,904,906.56 is: 4,008,775.02
Step by Step Solution
- Step 1: Write the proportion equation
5,352,295.48 : 7,386,175.07 = 2,904,906.56 : x - Step 2: Convert to fraction form
5,352,295.48/7,386,175.07 = 2,904,906.56/x - Step 3: Cross multiply
5,352,295.48x = 7,386,175.07 × 2,904,906.56 - Step 4: Simplify right side
5,352,295.48x = 21,456,148,423,306.73 - Step 5: Solve for x
x = 21,456,148,423,306.73/5,352,295.48 - Step 6: Final answer
x = 4,008,775.02
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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.