Finding the Fourth Proportional to 1,874,442.44, 2,586,742.98 and 1,015,002.68
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Solution
The fourth proportional to 1,874,442.44, 2,586,742.98 and 1,015,002.68 is: 1,400,710.42
Step by Step Solution
- Step 1: Write the proportion equation
1,874,442.44 : 2,586,742.98 = 1,015,002.68 : x - Step 2: Convert to fraction form
1,874,442.44/2,586,742.98 = 1,015,002.68/x - Step 3: Cross multiply
1,874,442.44x = 2,586,742.98 × 1,015,002.68 - Step 4: Simplify right side
1,874,442.44x = 2,625,551,057,171.19 - Step 5: Solve for x
x = 2,625,551,057,171.19/1,874,442.44 - Step 6: Final answer
x = 1,400,710.42
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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.