Finding the Fourth Proportional to 4,864,734.24, 6,715,227.60 and 4,354,554.40
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Solution
The fourth proportional to 4,864,734.24, 6,715,227.60 and 4,354,554.40 is: 6,010,980.75
Step by Step Solution
- Step 1: Write the proportion equation
4,864,734.24 : 6,715,227.60 = 4,354,554.40 : x - Step 2: Convert to fraction form
4,864,734.24/6,715,227.60 = 4,354,554.40/x - Step 3: Cross multiply
4,864,734.24x = 6,715,227.60 × 4,354,554.40 - Step 4: Simplify right side
4,864,734.24x = 29,241,823,892,581.44 - Step 5: Solve for x
x = 29,241,823,892,581.44/4,864,734.24 - Step 6: Final answer
x = 6,010,980.75
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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.