Finding the Fourth Proportional to 5,437,692.76, 8,156,539.74 and 2,589,169
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Solution
The fourth proportional to 5,437,692.76, 8,156,539.74 and 2,589,169 is: 3,883,753.79
Step by Step Solution
- Step 1: Write the proportion equation
5,437,692.76 : 8,156,539.74 = 2,589,169 : x - Step 2: Convert to fraction form
5,437,692.76/8,156,539.74 = 2,589,169/x - Step 3: Cross multiply
5,437,692.76x = 8,156,539.74 × 2,589,169 - Step 4: Simplify right side
5,437,692.76x = 21,118,659,842,076.06 - Step 5: Solve for x
x = 21,118,659,842,076.06/5,437,692.76 - Step 6: Final answer
x = 3,883,753.79
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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.