Finding the Fourth Proportional to 3,288,751.96, 4,933,051.14 and 1,515,823.96
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Solution
The fourth proportional to 3,288,751.96, 4,933,051.14 and 1,515,823.96 is: 2,273,700.54
Step by Step Solution
- Step 1: Write the proportion equation
3,288,751.96 : 4,933,051.14 = 1,515,823.96 : x - Step 2: Convert to fraction form
3,288,751.96/4,933,051.14 = 1,515,823.96/x - Step 3: Cross multiply
3,288,751.96x = 4,933,051.14 × 1,515,823.96 - Step 4: Simplify right side
3,288,751.96x = 7,477,637,113,917.31 - Step 5: Solve for x
x = 7,477,637,113,917.31/3,288,751.96 - Step 6: Final answer
x = 2,273,700.54
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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.