Finding the Fourth Proportional to 3,626,871.31, 5,440,110.09 and 1,102,329.73
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Solution
The fourth proportional to 3,626,871.31, 5,440,110.09 and 1,102,329.73 is: 1,653,434.76
Step by Step Solution
- Step 1: Write the proportion equation
3,626,871.31 : 5,440,110.09 = 1,102,329.73 : x - Step 2: Convert to fraction form
3,626,871.31/5,440,110.09 = 1,102,329.73/x - Step 3: Cross multiply
3,626,871.31x = 5,440,110.09 × 1,102,329.73 - Step 4: Simplify right side
3,626,871.31x = 5,996,795,086,679.98 - Step 5: Solve for x
x = 5,996,795,086,679.98/3,626,871.31 - Step 6: Final answer
x = 1,653,434.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.