Finding the Fourth Proportional to 2,892,203.87, 4,332,202.65 and 2,320,489.67
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Solution
The fourth proportional to 2,892,203.87, 4,332,202.65 and 2,320,489.67 is: 3,475,837.79
Step by Step Solution
- Step 1: Write the proportion equation
2,892,203.87 : 4,332,202.65 = 2,320,489.67 : x - Step 2: Convert to fraction form
2,892,203.87/4,332,202.65 = 2,320,489.67/x - Step 3: Cross multiply
2,892,203.87x = 4,332,202.65 × 2,320,489.67 - Step 4: Simplify right side
2,892,203.87x = 10,052,831,476,010.61 - Step 5: Solve for x
x = 10,052,831,476,010.61/2,892,203.87 - Step 6: Final answer
x = 3,475,837.79
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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.