Finding the Fourth Proportional to 2,059,171.23, 3,087,788.70 and 761,426.97
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Solution
The fourth proportional to 2,059,171.23, 3,087,788.70 and 761,426.97 is: 1,141,782.46
Step by Step Solution
- Step 1: Write the proportion equation
2,059,171.23 : 3,087,788.70 = 761,426.97 : x - Step 2: Convert to fraction form
2,059,171.23/3,087,788.70 = 761,426.97/x - Step 3: Cross multiply
2,059,171.23x = 3,087,788.70 × 761,426.97 - Step 4: Simplify right side
2,059,171.23x = 2,351,125,593,841.24 - Step 5: Solve for x
x = 2,351,125,593,841.24/2,059,171.23 - Step 6: Final answer
x = 1,141,782.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.