Finding the Fourth Proportional to 5,297,799.13, 7,310,083.34 and 3,122,046.99
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Solution
The fourth proportional to 5,297,799.13, 7,310,083.34 and 3,122,046.99 is: 4,307,906.58
Step by Step Solution
- Step 1: Write the proportion equation
5,297,799.13 : 7,310,083.34 = 3,122,046.99 : x - Step 2: Convert to fraction form
5,297,799.13/7,310,083.34 = 3,122,046.99/x - Step 3: Cross multiply
5,297,799.13x = 7,310,083.34 × 3,122,046.99 - Step 4: Simplify right side
5,297,799.13x = 22,822,423,696,101.27 - Step 5: Solve for x
x = 22,822,423,696,101.27/5,297,799.13 - Step 6: Final answer
x = 4,307,906.58
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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.