Finding the Fourth Proportional to 1,964,676.22, 2,709,791.70 and 1,734,827.98
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Solution
The fourth proportional to 1,964,676.22, 2,709,791.70 and 1,734,827.98 is: 2,392,772.11
Step by Step Solution
- Step 1: Write the proportion equation
1,964,676.22 : 2,709,791.70 = 1,734,827.98 : x - Step 2: Convert to fraction form
1,964,676.22/2,709,791.70 = 1,734,827.98/x - Step 3: Cross multiply
1,964,676.22x = 2,709,791.70 × 1,734,827.98 - Step 4: Simplify right side
1,964,676.22x = 4,701,022,461,131.77 - Step 5: Solve for x
x = 4,701,022,461,131.77/1,964,676.22 - Step 6: Final answer
x = 2,392,772.11
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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.