Finding the Fourth Proportional to 2,444,422.13, 3,373,922.62 and 1,670,366.28
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Solution
The fourth proportional to 2,444,422.13, 3,373,922.62 and 1,670,366.28 is: 2,305,529.19
Step by Step Solution
- Step 1: Write the proportion equation
2,444,422.13 : 3,373,922.62 = 1,670,366.28 : x - Step 2: Convert to fraction form
2,444,422.13/3,373,922.62 = 1,670,366.28/x - Step 3: Cross multiply
2,444,422.13x = 3,373,922.62 × 1,670,366.28 - Step 4: Simplify right side
2,444,422.13x = 5,635,686,571,632.45 - Step 5: Solve for x
x = 5,635,686,571,632.45/2,444,422.13 - Step 6: Final answer
x = 2,305,529.19
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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.