Finding the Fourth Proportional to 4,354,914.55, 6,009,936.64 and 2,394,941.62
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Solution
The fourth proportional to 4,354,914.55, 6,009,936.64 and 2,394,941.62 is: 3,305,104.44
Step by Step Solution
- Step 1: Write the proportion equation
4,354,914.55 : 6,009,936.64 = 2,394,941.62 : x - Step 2: Convert to fraction form
4,354,914.55/6,009,936.64 = 2,394,941.62/x - Step 3: Cross multiply
4,354,914.55x = 6,009,936.64 × 2,394,941.62 - Step 4: Simplify right side
4,354,914.55x = 14,393,447,403,205.05 - Step 5: Solve for x
x = 14,393,447,403,205.05/4,354,914.55 - Step 6: Final answer
x = 3,305,104.44
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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.