Finding the Fourth Proportional to 1,765,622.15, 2,647,760.99 and 1,046,166.87
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Solution
The fourth proportional to 1,765,622.15, 2,647,760.99 and 1,046,166.87 is: 1,568,851.99
Step by Step Solution
- Step 1: Write the proportion equation
1,765,622.15 : 2,647,760.99 = 1,046,166.87 : x - Step 2: Convert to fraction form
1,765,622.15/2,647,760.99 = 1,046,166.87/x - Step 3: Cross multiply
1,765,622.15x = 2,647,760.99 × 1,046,166.87 - Step 4: Simplify right side
1,765,622.15x = 2,769,999,822,185.57 - Step 5: Solve for x
x = 2,769,999,822,185.57/1,765,622.15 - Step 6: Final answer
x = 1,568,851.99
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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.