Finding the Fourth Proportional to 4,313,649.91, 5,952,105.27 and 2,571,288.07
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Solution
The fourth proportional to 4,313,649.91, 5,952,105.27 and 2,571,288.07 is: 3,547,941.44
Step by Step Solution
- Step 1: Write the proportion equation
4,313,649.91 : 5,952,105.27 = 2,571,288.07 : x - Step 2: Convert to fraction form
4,313,649.91/5,952,105.27 = 2,571,288.07/x - Step 3: Cross multiply
4,313,649.91x = 5,952,105.27 × 2,571,288.07 - Step 4: Simplify right side
4,313,649.91x = 15,304,577,272,135.13 - Step 5: Solve for x
x = 15,304,577,272,135.13/4,313,649.91 - Step 6: Final answer
x = 3,547,941.44
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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.