Finding the Fourth Proportional to 3,571,000.73, 4,928,765.66 and 2,347,419.29
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Solution
The fourth proportional to 3,571,000.73, 4,928,765.66 and 2,347,419.29 is: 3,239,954.41
Step by Step Solution
- Step 1: Write the proportion equation
3,571,000.73 : 4,928,765.66 = 2,347,419.29 : x - Step 2: Convert to fraction form
3,571,000.73/4,928,765.66 = 2,347,419.29/x - Step 3: Cross multiply
3,571,000.73x = 4,928,765.66 × 2,347,419.29 - Step 4: Simplify right side
3,571,000.73x = 11,569,879,558,595.48 - Step 5: Solve for x
x = 11,569,879,558,595.48/3,571,000.73 - Step 6: Final answer
x = 3,239,954.41
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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.