Finding the Fourth Proportional to 3,727,156.70, 5,589,969.60 and 1,030,804.40
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Solution
The fourth proportional to 3,727,156.70, 5,589,969.60 and 1,030,804.40 is: 1,545,994.90
Step by Step Solution
- Step 1: Write the proportion equation
3,727,156.70 : 5,589,969.60 = 1,030,804.40 : x - Step 2: Convert to fraction form
3,727,156.70/5,589,969.60 = 1,030,804.40/x - Step 3: Cross multiply
3,727,156.70x = 5,589,969.60 × 1,030,804.40 - Step 4: Simplify right side
3,727,156.70x = 5,762,165,259,546.24 - Step 5: Solve for x
x = 5,762,165,259,546.24/3,727,156.70 - Step 6: Final answer
x = 1,545,994.90
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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.