Finding the Fourth Proportional to 5,994,861.86, 8,272,903.53 and 3,241,542.70
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Solution
The fourth proportional to 5,994,861.86, 8,272,903.53 and 3,241,542.70 is: 4,473,325.77
Step by Step Solution
- Step 1: Write the proportion equation
5,994,861.86 : 8,272,903.53 = 3,241,542.70 : x - Step 2: Convert to fraction form
5,994,861.86/8,272,903.53 = 3,241,542.70/x - Step 3: Cross multiply
5,994,861.86x = 8,272,903.53 × 3,241,542.70 - Step 4: Simplify right side
5,994,861.86x = 26,816,970,021,437.57 - Step 5: Solve for x
x = 26,816,970,021,437.57/5,994,861.86 - Step 6: Final answer
x = 4,473,325.77
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1.5x scale
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.