Finding the Fourth Proportional to 5,365,429.11, 8,046,436.59 and 1,770,525.99
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Solution
The fourth proportional to 5,365,429.11, 8,046,436.59 and 1,770,525.99 is: 2,655,225.67
Step by Step Solution
- Step 1: Write the proportion equation
5,365,429.11 : 8,046,436.59 = 1,770,525.99 : x - Step 2: Convert to fraction form
5,365,429.11/8,046,436.59 = 1,770,525.99/x - Step 3: Cross multiply
5,365,429.11x = 8,046,436.59 × 1,770,525.99 - Step 4: Simplify right side
5,365,429.11x = 14,246,425,109,481.97 - Step 5: Solve for x
x = 14,246,425,109,481.97/5,365,429.11 - Step 6: Final answer
x = 2,655,225.67
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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.