Finding the Fourth Proportional to 1,699,236.54, 2,345,012.91 and 935,361.18
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Solution
The fourth proportional to 1,699,236.54, 2,345,012.91 and 935,361.18 is: 1,290,835.03
Step by Step Solution
- Step 1: Write the proportion equation
1,699,236.54 : 2,345,012.91 = 935,361.18 : x - Step 2: Convert to fraction form
1,699,236.54/2,345,012.91 = 935,361.18/x - Step 3: Cross multiply
1,699,236.54x = 2,345,012.91 × 935,361.18 - Step 4: Simplify right side
1,699,236.54x = 2,193,434,042,612.83 - Step 5: Solve for x
x = 2,193,434,042,612.83/1,699,236.54 - Step 6: Final answer
x = 1,290,835.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.