Finding the Fourth Proportional to 4,605,554.73, 6,904,920.36 and 2,207,115.57
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Solution
The fourth proportional to 4,605,554.73, 6,904,920.36 and 2,207,115.57 is: 3,309,038.35
Step by Step Solution
- Step 1: Write the proportion equation
4,605,554.73 : 6,904,920.36 = 2,207,115.57 : x - Step 2: Convert to fraction form
4,605,554.73/6,904,920.36 = 2,207,115.57/x - Step 3: Cross multiply
4,605,554.73x = 6,904,920.36 × 2,207,115.57 - Step 4: Simplify right side
4,605,554.73x = 15,239,957,236,166.00 - Step 5: Solve for x
x = 15,239,957,236,166.00/4,605,554.73 - Step 6: Final answer
x = 3,309,038.35
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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.