Finding the Fourth Proportional to 1,940,751.96, 2,678,256.26 and 1,069,618.26
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Solution
The fourth proportional to 1,940,751.96, 2,678,256.26 and 1,069,618.26 is: 1,476,083.43
Step by Step Solution
- Step 1: Write the proportion equation
1,940,751.96 : 2,678,256.26 = 1,069,618.26 : x - Step 2: Convert to fraction form
1,940,751.96/2,678,256.26 = 1,069,618.26/x - Step 3: Cross multiply
1,940,751.96x = 2,678,256.26 × 1,069,618.26 - Step 4: Simplify right side
1,940,751.96x = 2,864,711,800,655.31 - Step 5: Solve for x
x = 2,864,711,800,655.31/1,940,751.96 - Step 6: Final answer
x = 1,476,083.43
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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.