Finding the Fourth Proportional to 3,271,034.92, 4,513,927.70 and 1,820,693.06
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Solution
The fourth proportional to 3,271,034.92, 4,513,927.70 and 1,820,693.06 is: 2,512,500.49
Step by Step Solution
- Step 1: Write the proportion equation
3,271,034.92 : 4,513,927.70 = 1,820,693.06 : x - Step 2: Convert to fraction form
3,271,034.92/4,513,927.70 = 1,820,693.06/x - Step 3: Cross multiply
3,271,034.92x = 4,513,927.70 × 1,820,693.06 - Step 4: Simplify right side
3,271,034.92x = 8,218,476,836,731.76 - Step 5: Solve for x
x = 8,218,476,836,731.76/3,271,034.92 - Step 6: Final answer
x = 2,512,500.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.