Finding the Fourth Proportional to 1,953,968.67, 2,696,626.37 and 1,229,437.44
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Solution
The fourth proportional to 1,953,968.67, 2,696,626.37 and 1,229,437.44 is: 1,696,717.80
Step by Step Solution
- Step 1: Write the proportion equation
1,953,968.67 : 2,696,626.37 = 1,229,437.44 : x - Step 2: Convert to fraction form
1,953,968.67/2,696,626.37 = 1,229,437.44/x - Step 3: Cross multiply
1,953,968.67x = 2,696,626.37 × 1,229,437.44 - Step 4: Simplify right side
1,953,968.67x = 3,315,333,414,822.11 - Step 5: Solve for x
x = 3,315,333,414,822.11/1,953,968.67 - Step 6: Final answer
x = 1,696,717.80
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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.