Finding the Fourth Proportional to 2,726,724.16, 3,766,473.30 and 2,037,197.62
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Solution
The fourth proportional to 2,726,724.16, 3,766,473.30 and 2,037,197.62 is: 2,814,017.84
Step by Step Solution
- Step 1: Write the proportion equation
2,726,724.16 : 3,766,473.30 = 2,037,197.62 : x - Step 2: Convert to fraction form
2,726,724.16/3,766,473.30 = 2,037,197.62/x - Step 3: Cross multiply
2,726,724.16x = 3,766,473.30 × 2,037,197.62 - Step 4: Simplify right side
2,726,724.16x = 7,673,050,442,553.55 - Step 5: Solve for x
x = 7,673,050,442,553.55/2,726,724.16 - Step 6: Final answer
x = 2,814,017.84
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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.