Finding the Fourth Proportional to 3,746,072.16, 5,169,579.84 and 2,027,192.76
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Solution
The fourth proportional to 3,746,072.16, 5,169,579.84 and 2,027,192.76 is: 2,797,526.15
Step by Step Solution
- Step 1: Write the proportion equation
3,746,072.16 : 5,169,579.84 = 2,027,192.76 : x - Step 2: Convert to fraction form
3,746,072.16/5,169,579.84 = 2,027,192.76/x - Step 3: Cross multiply
3,746,072.16x = 5,169,579.84 × 2,027,192.76 - Step 4: Simplify right side
3,746,072.16x = 10,479,734,823,889.96 - Step 5: Solve for x
x = 10,479,734,823,889.96/3,746,072.16 - Step 6: Final answer
x = 2,797,526.15
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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.