Finding the Fourth Proportional to 1,246,018.44, 1,868,229.18 and 526,165.14
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Solution
The fourth proportional to 1,246,018.44, 1,868,229.18 and 526,165.14 is: 788,910.53
Step by Step Solution
- Step 1: Write the proportion equation
1,246,018.44 : 1,868,229.18 = 526,165.14 : x - Step 2: Convert to fraction form
1,246,018.44/1,868,229.18 = 526,165.14/x - Step 3: Cross multiply
1,246,018.44x = 1,868,229.18 × 526,165.14 - Step 4: Simplify right side
1,246,018.44x = 982,997,068,046.79 - Step 5: Solve for x
x = 982,997,068,046.79/1,246,018.44 - Step 6: Final answer
x = 788,910.53
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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.