Finding the Fourth Proportional to 4,603,480.80, 6,902,456.40 and 2,363,992.80
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Solution
The fourth proportional to 4,603,480.80, 6,902,456.40 and 2,363,992.80 is: 3,544,569.41
Step by Step Solution
- Step 1: Write the proportion equation
4,603,480.80 : 6,902,456.40 = 2,363,992.80 : x - Step 2: Convert to fraction form
4,603,480.80/6,902,456.40 = 2,363,992.80/x - Step 3: Cross multiply
4,603,480.80x = 6,902,456.40 × 2,363,992.80 - Step 4: Simplify right side
4,603,480.80x = 16,317,357,231,913.92 - Step 5: Solve for x
x = 16,317,357,231,913.92/4,603,480.80 - Step 6: Final answer
x = 3,544,569.41
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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.