Finding the Fourth Proportional to 4,324,462.61, 5,966,768.24 and 2,581,792.79
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Solution
The fourth proportional to 4,324,462.61, 5,966,768.24 and 2,581,792.79 is: 3,562,282.90
Step by Step Solution
- Step 1: Write the proportion equation
4,324,462.61 : 5,966,768.24 = 2,581,792.79 : x - Step 2: Convert to fraction form
4,324,462.61/5,966,768.24 = 2,581,792.79/x - Step 3: Cross multiply
4,324,462.61x = 5,966,768.24 × 2,581,792.79 - Step 4: Simplify right side
4,324,462.61x = 15,404,959,198,253.63 - Step 5: Solve for x
x = 15,404,959,198,253.63/4,324,462.61 - Step 6: Final answer
x = 3,562,282.90
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1.5x scale
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.