Finding the Fourth Proportional to 1,169,704.73, 1,613,519.12 and 704,235.06
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Solution
The fourth proportional to 1,169,704.73, 1,613,519.12 and 704,235.06 is: 971,438.95
Step by Step Solution
- Step 1: Write the proportion equation
1,169,704.73 : 1,613,519.12 = 704,235.06 : x - Step 2: Convert to fraction form
1,169,704.73/1,613,519.12 = 704,235.06/x - Step 3: Cross multiply
1,169,704.73x = 1,613,519.12 × 704,235.06 - Step 4: Simplify right side
1,169,704.73x = 1,136,296,736,044.94 - Step 5: Solve for x
x = 1,136,296,736,044.94/1,169,704.73 - Step 6: Final answer
x = 971,438.95
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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.