Finding the Third Proportional to 1,837.13 and 2,913.19
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Solution
The third proportional to 1,837.13 and 2,913.19 is: 4,619.53
Step by Step Solution
- Step 1: Write the proportion equation
1,837.13 : 2,913.19 = 2,913.19 : x - Step 2: Convert to fraction form
1,837.13/2,913.19 = 2,913.19/x - Step 3: Cross multiply
1,837.13x = 2,913.19 × 2,913.19 - Step 4: Simplify right side
1,837.13x = 8,486,661.41 - Step 5: Solve for x
x = 8,486,661.41/1,837.13 - Step 6: Final answer
x = 4,619.53
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.