Finding the Fourth Proportional to 1,453,778.29, 2,006,214.09 and 809,184.68
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Solution
The fourth proportional to 1,453,778.29, 2,006,214.09 and 809,184.68 is: 1,116,674.88
Step by Step Solution
- Step 1: Write the proportion equation
1,453,778.29 : 2,006,214.09 = 809,184.68 : x - Step 2: Convert to fraction form
1,453,778.29/2,006,214.09 = 809,184.68/x - Step 3: Cross multiply
1,453,778.29x = 2,006,214.09 × 809,184.68 - Step 4: Simplify right side
1,453,778.29x = 1,623,397,696,397.07 - Step 5: Solve for x
x = 1,623,397,696,397.07/1,453,778.29 - Step 6: Final answer
x = 1,116,674.88
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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.