Finding the Fourth Proportional to 957,568.73, 1,436,563.28 and 283,702.79
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Solution
The fourth proportional to 957,568.73, 1,436,563.28 and 283,702.79 is: 425,616.46
Step by Step Solution
- Step 1: Write the proportion equation
957,568.73 : 1,436,563.28 = 283,702.79 : x - Step 2: Convert to fraction form
957,568.73/1,436,563.28 = 283,702.79/x - Step 3: Cross multiply
957,568.73x = 1,436,563.28 × 283,702.79 - Step 4: Simplify right side
957,568.73x = 407,557,014,848.22 - Step 5: Solve for x
x = 407,557,014,848.22/957,568.73 - Step 6: Final answer
x = 425,616.46
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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.