Finding the Fourth Proportional to 1,238,850.84, 1,858,101.30 and 397,293.24
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Solution
The fourth proportional to 1,238,850.84, 1,858,101.30 and 397,293.24 is: 595,883.75
Step by Step Solution
- Step 1: Write the proportion equation
1,238,850.84 : 1,858,101.30 = 397,293.24 : x - Step 2: Convert to fraction form
1,238,850.84/1,858,101.30 = 397,293.24/x - Step 3: Cross multiply
1,238,850.84x = 1,858,101.30 × 397,293.24 - Step 4: Simplify right side
1,238,850.84x = 738,211,085,725.21 - Step 5: Solve for x
x = 738,211,085,725.21/1,238,850.84 - Step 6: Final answer
x = 595,883.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.