Finding the Fourth Proportional to 2,795,009.29, 3,857,022.97 and 1,571,366.18
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Solution
The fourth proportional to 2,795,009.29, 3,857,022.97 and 1,571,366.18 is: 2,168,434.82
Step by Step Solution
- Step 1: Write the proportion equation
2,795,009.29 : 3,857,022.97 = 1,571,366.18 : x - Step 2: Convert to fraction form
2,795,009.29/3,857,022.97 = 1,571,366.18/x - Step 3: Cross multiply
2,795,009.29x = 3,857,022.97 × 1,571,366.18 - Step 4: Simplify right side
2,795,009.29x = 6,060,795,456,255.30 - Step 5: Solve for x
x = 6,060,795,456,255.30/2,795,009.29 - Step 6: Final answer
x = 2,168,434.82
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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.