Finding the Fourth Proportional to 2,318,269.14, 3,474,949.40 and 779,799.98
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Solution
The fourth proportional to 2,318,269.14, 3,474,949.40 and 779,799.98 is: 1,168,874.41
Step by Step Solution
- Step 1: Write the proportion equation
2,318,269.14 : 3,474,949.40 = 779,799.98 : x - Step 2: Convert to fraction form
2,318,269.14/3,474,949.40 = 779,799.98/x - Step 3: Cross multiply
2,318,269.14x = 3,474,949.40 × 779,799.98 - Step 4: Simplify right side
2,318,269.14x = 2,709,765,472,621.01 - Step 5: Solve for x
x = 2,709,765,472,621.01/2,318,269.14 - Step 6: Final answer
x = 1,168,874.41
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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.