Finding the Fourth Proportional to 2,621,250.24, 3,930,047.40 and 1,161,502.74
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Solution
The fourth proportional to 2,621,250.24, 3,930,047.40 and 1,161,502.74 is: 1,741,444.12
Step by Step Solution
- Step 1: Write the proportion equation
2,621,250.24 : 3,930,047.40 = 1,161,502.74 : x - Step 2: Convert to fraction form
2,621,250.24/3,930,047.40 = 1,161,502.74/x - Step 3: Cross multiply
2,621,250.24x = 3,930,047.40 × 1,161,502.74 - Step 4: Simplify right side
2,621,250.24x = 4,564,760,809,249.12 - Step 5: Solve for x
x = 4,564,760,809,249.12/2,621,250.24 - Step 6: Final answer
x = 1,741,444.12
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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.