Finding the Fourth Proportional to 2,841,341.28, 4,263,693.36 and 1,045,485.84
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Solution
The fourth proportional to 2,841,341.28, 4,263,693.36 and 1,045,485.84 is: 1,568,847.45
Step by Step Solution
- Step 1: Write the proportion equation
2,841,341.28 : 4,263,693.36 = 1,045,485.84 : x - Step 2: Convert to fraction form
2,841,341.28/4,263,693.36 = 1,045,485.84/x - Step 3: Cross multiply
2,841,341.28x = 4,263,693.36 × 1,045,485.84 - Step 4: Simplify right side
2,841,341.28x = 4,457,631,033,982.02 - Step 5: Solve for x
x = 4,457,631,033,982.02/2,841,341.28 - Step 6: Final answer
x = 1,568,847.45
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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.