Finding the Fourth Proportional to 4,929,735.06, 7,400,691.97 and 2,338,517.32
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Solution
The fourth proportional to 4,929,735.06, 7,400,691.97 and 2,338,517.32 is: 3,510,664.59
Step by Step Solution
- Step 1: Write the proportion equation
4,929,735.06 : 7,400,691.97 = 2,338,517.32 : x - Step 2: Convert to fraction form
4,929,735.06/7,400,691.97 = 2,338,517.32/x - Step 3: Cross multiply
4,929,735.06x = 7,400,691.97 × 2,338,517.32 - Step 4: Simplify right side
4,929,735.06x = 17,306,646,327,481.90 - Step 5: Solve for x
x = 17,306,646,327,481.90/4,929,735.06 - Step 6: Final answer
x = 3,510,664.59
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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.