Finding the Fourth Proportional to 3,770,672.16, 5,656,893.84 and 1,246,327.14
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Solution
The fourth proportional to 3,770,672.16, 5,656,893.84 and 1,246,327.14 is: 1,869,783.43
Step by Step Solution
- Step 1: Write the proportion equation
3,770,672.16 : 5,656,893.84 = 1,246,327.14 : x - Step 2: Convert to fraction form
3,770,672.16/5,656,893.84 = 1,246,327.14/x - Step 3: Cross multiply
3,770,672.16x = 5,656,893.84 × 1,246,327.14 - Step 4: Simplify right side
3,770,672.16x = 7,050,340,320,890.82 - Step 5: Solve for x
x = 7,050,340,320,890.82/3,770,672.16 - Step 6: Final answer
x = 1,869,783.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.