Finding the Fourth Proportional to 1,175,618.24, 1,622,371.92 and 666,309.68
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Solution
The fourth proportional to 1,175,618.24, 1,622,371.92 and 666,309.68 is: 919,517.98
Step by Step Solution
- Step 1: Write the proportion equation
1,175,618.24 : 1,622,371.92 = 666,309.68 : x - Step 2: Convert to fraction form
1,175,618.24/1,622,371.92 = 666,309.68/x - Step 3: Cross multiply
1,175,618.24x = 1,622,371.92 × 666,309.68 - Step 4: Simplify right side
1,175,618.24x = 1,081,002,114,856.19 - Step 5: Solve for x
x = 1,081,002,114,856.19/1,175,618.24 - Step 6: Final answer
x = 919,517.98
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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.