Finding the Fourth Proportional to 2,729,439.02, 4,097,706.35 and 2,098,795.70
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Solution
The fourth proportional to 2,729,439.02, 4,097,706.35 and 2,098,795.70 is: 3,150,921.63
Step by Step Solution
- Step 1: Write the proportion equation
2,729,439.02 : 4,097,706.35 = 2,098,795.70 : x - Step 2: Convert to fraction form
2,729,439.02/4,097,706.35 = 2,098,795.70/x - Step 3: Cross multiply
2,729,439.02x = 4,097,706.35 × 2,098,795.70 - Step 4: Simplify right side
2,729,439.02x = 8,600,248,466,992.98 - Step 5: Solve for x
x = 8,600,248,466,992.98/2,729,439.02 - Step 6: Final answer
x = 3,150,921.63
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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.