Finding the Fourth Proportional to 1,634,193.18, 2,451,683.43 and 512,262.18
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Solution
The fourth proportional to 1,634,193.18, 2,451,683.43 and 512,262.18 is: 768,516.67
Step by Step Solution
- Step 1: Write the proportion equation
1,634,193.18 : 2,451,683.43 = 512,262.18 : x - Step 2: Convert to fraction form
1,634,193.18/2,451,683.43 = 512,262.18/x - Step 3: Cross multiply
1,634,193.18x = 2,451,683.43 × 512,262.18 - Step 4: Simplify right side
1,634,193.18x = 1,255,904,698,521.68 - Step 5: Solve for x
x = 1,255,904,698,521.68/1,634,193.18 - Step 6: Final answer
x = 768,516.67
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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.