Finding the Fourth Proportional to 1,893,451.14, 2,840,201.84 and 631,279.18
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Solution
The fourth proportional to 1,893,451.14, 2,840,201.84 and 631,279.18 is: 946,927.15
Step by Step Solution
- Step 1: Write the proportion equation
1,893,451.14 : 2,840,201.84 = 631,279.18 : x - Step 2: Convert to fraction form
1,893,451.14/2,840,201.84 = 631,279.18/x - Step 3: Cross multiply
1,893,451.14x = 2,840,201.84 × 631,279.18 - Step 4: Simplify right side
1,893,451.14x = 1,792,960,288,589.69 - Step 5: Solve for x
x = 1,792,960,288,589.69/1,893,451.14 - Step 6: Final answer
x = 946,927.15
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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.