Finding the Fourth Proportional to 3,295,931.10, 4,943,896.65 and 2,764,490.10
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Solution
The fourth proportional to 3,295,931.10, 4,943,896.65 and 2,764,490.10 is: 4,146,735.15
Step by Step Solution
- Step 1: Write the proportion equation
3,295,931.10 : 4,943,896.65 = 2,764,490.10 : x - Step 2: Convert to fraction form
3,295,931.10/4,943,896.65 = 2,764,490.10/x - Step 3: Cross multiply
3,295,931.10x = 4,943,896.65 × 2,764,490.10 - Step 4: Simplify right side
3,295,931.10x = 13,667,353,344,348.17 - Step 5: Solve for x
x = 13,667,353,344,348.17/3,295,931.10 - Step 6: Final answer
x = 4,146,735.15
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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.