Finding the Fourth Proportional to 3,779,148.23, 5,669,699.66 and 1,083,670.73
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Solution
The fourth proportional to 3,779,148.23, 5,669,699.66 and 1,083,670.73 is: 1,625,786.33
Step by Step Solution
- Step 1: Write the proportion equation
3,779,148.23 : 5,669,699.66 = 1,083,670.73 : x - Step 2: Convert to fraction form
3,779,148.23/5,669,699.66 = 1,083,670.73/x - Step 3: Cross multiply
3,779,148.23x = 5,669,699.66 × 1,083,670.73 - Step 4: Simplify right side
3,779,148.23x = 6,144,087,535,666.10 - Step 5: Solve for x
x = 6,144,087,535,666.10/3,779,148.23 - Step 6: Final answer
x = 1,625,786.33
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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.