Finding the Fourth Proportional to 2,744,696.36, 3,787,763.98 and 1,520,887.41
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Solution
The fourth proportional to 2,744,696.36, 3,787,763.98 and 1,520,887.41 is: 2,098,870.62
Step by Step Solution
- Step 1: Write the proportion equation
2,744,696.36 : 3,787,763.98 = 1,520,887.41 : x - Step 2: Convert to fraction form
2,744,696.36/3,787,763.98 = 1,520,887.41/x - Step 3: Cross multiply
2,744,696.36x = 3,787,763.98 × 1,520,887.41 - Step 4: Simplify right side
2,744,696.36x = 5,760,762,549,233.49 - Step 5: Solve for x
x = 5,760,762,549,233.49/2,744,696.36 - Step 6: Final answer
x = 2,098,870.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.