Finding the Fourth Proportional to 2,235,248.55, 3,367,807.76 and 2,022,286.68
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Solution
The fourth proportional to 2,235,248.55, 3,367,807.76 and 2,022,286.68 is: 3,046,942.03
Step by Step Solution
- Step 1: Write the proportion equation
2,235,248.55 : 3,367,807.76 = 2,022,286.68 : x - Step 2: Convert to fraction form
2,235,248.55/3,367,807.76 = 2,022,286.68/x - Step 3: Cross multiply
2,235,248.55x = 3,367,807.76 × 2,022,286.68 - Step 4: Simplify right side
2,235,248.55x = 6,810,672,763,737.20 - Step 5: Solve for x
x = 6,810,672,763,737.20/2,235,248.55 - Step 6: Final answer
x = 3,046,942.03
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.