Finding the Fourth Proportional to 1,694,669.48, 2,542,001.98 and 432,497.08
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Solution
The fourth proportional to 1,694,669.48, 2,542,001.98 and 432,497.08 is: 648,745.05
Step by Step Solution
- Step 1: Write the proportion equation
1,694,669.48 : 2,542,001.98 = 432,497.08 : x - Step 2: Convert to fraction form
1,694,669.48/2,542,001.98 = 432,497.08/x - Step 3: Cross multiply
1,694,669.48x = 2,542,001.98 × 432,497.08 - Step 4: Simplify right side
1,694,669.48x = 1,099,408,433,704.22 - Step 5: Solve for x
x = 1,099,408,433,704.22/1,694,669.48 - Step 6: Final answer
x = 648,745.05
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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.