Finding the Fourth Proportional to 2,705,489.63, 3,733,579.29 and 1,465,102.10
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Solution
The fourth proportional to 2,705,489.63, 3,733,579.29 and 1,465,102.10 is: 2,021,842.85
Step by Step Solution
- Step 1: Write the proportion equation
2,705,489.63 : 3,733,579.29 = 1,465,102.10 : x - Step 2: Convert to fraction form
2,705,489.63/3,733,579.29 = 1,465,102.10/x - Step 3: Cross multiply
2,705,489.63x = 3,733,579.29 × 1,465,102.10 - Step 4: Simplify right side
2,705,489.63x = 5,470,074,874,629.92 - Step 5: Solve for x
x = 5,470,074,874,629.92/2,705,489.63 - Step 6: Final answer
x = 2,021,842.85
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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.