Finding the Fourth Proportional to 2,716,238.34, 3,748,407.84 and 1,492,622.70
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Solution
The fourth proportional to 2,716,238.34, 3,748,407.84 and 1,492,622.70 is: 2,059,818.74
Step by Step Solution
- Step 1: Write the proportion equation
2,716,238.34 : 3,748,407.84 = 1,492,622.70 : x - Step 2: Convert to fraction form
2,716,238.34/3,748,407.84 = 1,492,622.70/x - Step 3: Cross multiply
2,716,238.34x = 3,748,407.84 × 1,492,622.70 - Step 4: Simplify right side
2,716,238.34x = 5,594,958,630,841.97 - Step 5: Solve for x
x = 5,594,958,630,841.97/2,716,238.34 - Step 6: Final answer
x = 2,059,818.74
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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.