Finding the Fourth Proportional to 1,798,674.99, 2,482,313.01 and 1,024,338.60
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Solution
The fourth proportional to 1,798,674.99, 2,482,313.01 and 1,024,338.60 is: 1,413,667.87
Step by Step Solution
- Step 1: Write the proportion equation
1,798,674.99 : 2,482,313.01 = 1,024,338.60 : x - Step 2: Convert to fraction form
1,798,674.99/2,482,313.01 = 1,024,338.60/x - Step 3: Cross multiply
1,798,674.99x = 2,482,313.01 × 1,024,338.60 - Step 4: Simplify right side
1,798,674.99x = 2,542,729,033,425.19 - Step 5: Solve for x
x = 2,542,729,033,425.19/1,798,674.99 - Step 6: Final answer
x = 1,413,667.87
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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.