Finding the Fourth Proportional to 1,701,408.63, 2,347,206.20 and 1,012,694.28
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Solution
The fourth proportional to 1,701,408.63, 2,347,206.20 and 1,012,694.28 is: 1,397,079.01
Step by Step Solution
- Step 1: Write the proportion equation
1,701,408.63 : 2,347,206.20 = 1,012,694.28 : x - Step 2: Convert to fraction form
1,701,408.63/2,347,206.20 = 1,012,694.28/x - Step 3: Cross multiply
1,701,408.63x = 2,347,206.20 × 1,012,694.28 - Step 4: Simplify right side
1,701,408.63x = 2,377,002,287,657.06 - Step 5: Solve for x
x = 2,377,002,287,657.06/1,701,408.63 - Step 6: Final answer
x = 1,397,079.01
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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.