Finding the Fourth Proportional to 3,751,874.34, 5,627,813.70 and 2,634,929.70
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Solution
The fourth proportional to 3,751,874.34, 5,627,813.70 and 2,634,929.70 is: 3,952,396.09
Step by Step Solution
- Step 1: Write the proportion equation
3,751,874.34 : 5,627,813.70 = 2,634,929.70 : x - Step 2: Convert to fraction form
3,751,874.34/5,627,813.70 = 2,634,929.70/x - Step 3: Cross multiply
3,751,874.34x = 5,627,813.70 × 2,634,929.70 - Step 4: Simplify right side
3,751,874.34x = 14,828,893,464,196.89 - Step 5: Solve for x
x = 14,828,893,464,196.89/3,751,874.34 - Step 6: Final answer
x = 3,952,396.09
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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.