Finding the Fourth Proportional to 5,994,872.85, 8,272,918.68 and 3,241,553.70
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Solution
The fourth proportional to 5,994,872.85, 8,272,918.68 and 3,241,553.70 is: 4,473,340.94
Step by Step Solution
- Step 1: Write the proportion equation
5,994,872.85 : 8,272,918.68 = 3,241,553.70 : x - Step 2: Convert to fraction form
5,994,872.85/8,272,918.68 = 3,241,553.70/x - Step 3: Cross multiply
5,994,872.85x = 8,272,918.68 × 3,241,553.70 - Step 4: Simplify right side
5,994,872.85x = 26,817,110,156,953.12 - Step 5: Solve for x
x = 26,817,110,156,953.12/5,994,872.85 - Step 6: Final answer
x = 4,473,340.94
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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.