Finding the Fourth Proportional to 1,882,516.19, 2,597,871.20 and 1,023,076.62
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Solution
The fourth proportional to 1,882,516.19, 2,597,871.20 and 1,023,076.62 is: 1,411,845.12
Step by Step Solution
- Step 1: Write the proportion equation
1,882,516.19 : 2,597,871.20 = 1,023,076.62 : x - Step 2: Convert to fraction form
1,882,516.19/2,597,871.20 = 1,023,076.62/x - Step 3: Cross multiply
1,882,516.19x = 2,597,871.20 × 1,023,076.62 - Step 4: Simplify right side
1,882,516.19x = 2,657,821,281,375.96 - Step 5: Solve for x
x = 2,657,821,281,375.96/1,882,516.19 - Step 6: Final answer
x = 1,411,845.12
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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.