Finding the Fourth Proportional to 5,985,714.24, 8,978,571.46 and 1,436,763.02
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Solution
The fourth proportional to 5,985,714.24, 8,978,571.46 and 1,436,763.02 is: 2,155,144.55
Step by Step Solution
- Step 1: Write the proportion equation
5,985,714.24 : 8,978,571.46 = 1,436,763.02 : x - Step 2: Convert to fraction form
5,985,714.24/8,978,571.46 = 1,436,763.02/x - Step 3: Cross multiply
5,985,714.24x = 8,978,571.46 × 1,436,763.02 - Step 4: Simplify right side
5,985,714.24x = 12,900,079,446,155.41 - Step 5: Solve for x
x = 12,900,079,446,155.41/5,985,714.24 - Step 6: Final answer
x = 2,155,144.55
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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.