Finding the Fourth Proportional to 4,623,666.02, 6,380,502.38 and 2,558,768.96
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Solution
The fourth proportional to 4,623,666.02, 6,380,502.38 and 2,558,768.96 is: 3,531,014.42
Step by Step Solution
- Step 1: Write the proportion equation
4,623,666.02 : 6,380,502.38 = 2,558,768.96 : x - Step 2: Convert to fraction form
4,623,666.02/6,380,502.38 = 2,558,768.96/x - Step 3: Cross multiply
4,623,666.02x = 6,380,502.38 × 2,558,768.96 - Step 4: Simplify right side
4,623,666.02x = 16,326,231,394,453.77 - Step 5: Solve for x
x = 16,326,231,394,453.77/4,623,666.02 - Step 6: Final answer
x = 3,531,014.42
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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.