Finding the Fourth Proportional to 2,130,232.87, 3,195,349.76 and 532,796.13
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Solution
The fourth proportional to 2,130,232.87, 3,195,349.76 and 532,796.13 is: 799,194.31
Step by Step Solution
- Step 1: Write the proportion equation
2,130,232.87 : 3,195,349.76 = 532,796.13 : x - Step 2: Convert to fraction form
2,130,232.87/3,195,349.76 = 532,796.13/x - Step 3: Cross multiply
2,130,232.87x = 3,195,349.76 × 532,796.13 - Step 4: Simplify right side
2,130,232.87x = 1,702,469,987,456.42 - Step 5: Solve for x
x = 1,702,469,987,456.42/2,130,232.87 - Step 6: Final answer
x = 799,194.31
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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.