Finding the Fourth Proportional to 3,738,759.86, 5,605,893.75 and 1,461,572.08
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Solution
The fourth proportional to 3,738,759.86, 5,605,893.75 and 1,461,572.08 is: 2,191,480.09
Step by Step Solution
- Step 1: Write the proportion equation
3,738,759.86 : 5,605,893.75 = 1,461,572.08 : x - Step 2: Convert to fraction form
3,738,759.86/5,605,893.75 = 1,461,572.08/x - Step 3: Cross multiply
3,738,759.86x = 5,605,893.75 × 1,461,572.08 - Step 4: Simplify right side
3,738,759.86x = 8,193,417,788,446.50 - Step 5: Solve for x
x = 8,193,417,788,446.50/3,738,759.86 - Step 6: Final answer
x = 2,191,480.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.