Finding the Fourth Proportional to 3,544,170.24, 4,891,565.34 and 2,053,812.96
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Solution
The fourth proportional to 3,544,170.24, 4,891,565.34 and 2,053,812.96 is: 2,834,615.61
Step by Step Solution
- Step 1: Write the proportion equation
3,544,170.24 : 4,891,565.34 = 2,053,812.96 : x - Step 2: Convert to fraction form
3,544,170.24/4,891,565.34 = 2,053,812.96/x - Step 3: Cross multiply
3,544,170.24x = 4,891,565.34 × 2,053,812.96 - Step 4: Simplify right side
3,544,170.24x = 10,046,360,289,978.81 - Step 5: Solve for x
x = 10,046,360,289,978.81/3,544,170.24 - Step 6: Final answer
x = 2,834,615.61
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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.