Finding the Fourth Proportional to 1,927,620, 2,660,173.92 and 1,068,099.84
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Solution
The fourth proportional to 1,927,620, 2,660,173.92 and 1,068,099.84 is: 1,474,010.09
Step by Step Solution
- Step 1: Write the proportion equation
1,927,620 : 2,660,173.92 = 1,068,099.84 : x - Step 2: Convert to fraction form
1,927,620/2,660,173.92 = 1,068,099.84/x - Step 3: Cross multiply
1,927,620x = 2,660,173.92 × 1,068,099.84 - Step 4: Simplify right side
1,927,620x = 2,841,331,338,324.17 - Step 5: Solve for x
x = 2,841,331,338,324.17/1,927,620 - Step 6: Final answer
x = 1,474,010.09
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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.