Finding the Fourth Proportional to 1,651,244.18, 2,474,475.75 and 1,138,382.87
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Solution
The fourth proportional to 1,651,244.18, 2,474,475.75 and 1,138,382.87 is: 1,705,926.26
Step by Step Solution
- Step 1: Write the proportion equation
1,651,244.18 : 2,474,475.75 = 1,138,382.87 : x - Step 2: Convert to fraction form
1,651,244.18/2,474,475.75 = 1,138,382.87/x - Step 3: Cross multiply
1,651,244.18x = 2,474,475.75 × 1,138,382.87 - Step 4: Simplify right side
1,651,244.18x = 2,816,900,806,030.40 - Step 5: Solve for x
x = 2,816,900,806,030.40/1,651,244.18 - Step 6: Final answer
x = 1,705,926.26
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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.