Finding the Fourth Proportional to 2,923,759.28, 4,034,582.97 and 1,699,977.98
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Solution
The fourth proportional to 2,923,759.28, 4,034,582.97 and 1,699,977.98 is: 2,345,850.51
Step by Step Solution
- Step 1: Write the proportion equation
2,923,759.28 : 4,034,582.97 = 1,699,977.98 : x - Step 2: Convert to fraction form
2,923,759.28/4,034,582.97 = 1,699,977.98/x - Step 3: Cross multiply
2,923,759.28x = 4,034,582.97 × 1,699,977.98 - Step 4: Simplify right side
2,923,759.28x = 6,858,702,207,483.00 - Step 5: Solve for x
x = 6,858,702,207,483.00/2,923,759.28 - Step 6: Final answer
x = 2,345,850.51
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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.