Finding the Fourth Proportional to 2,705,930.62, 3,732,768.53 and 1,673,108.26
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Solution
The fourth proportional to 2,705,930.62, 3,732,768.53 and 1,673,108.26 is: 2,308,014.04
Step by Step Solution
- Step 1: Write the proportion equation
2,705,930.62 : 3,732,768.53 = 1,673,108.26 : x - Step 2: Convert to fraction form
2,705,930.62/3,732,768.53 = 1,673,108.26/x - Step 3: Cross multiply
2,705,930.62x = 3,732,768.53 × 1,673,108.26 - Step 4: Simplify right side
2,705,930.62x = 6,245,325,848,787.75 - Step 5: Solve for x
x = 6,245,325,848,787.75/2,705,930.62 - Step 6: Final answer
x = 2,308,014.04
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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.