Finding the Third Proportional to 1,899,136.13 and 4,392,726.19
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Solution
The third proportional to 1,899,136.13 and 4,392,726.19 is: 10,160,431.95
Step by Step Solution
- Step 1: Write the proportion equation
1,899,136.13 : 4,392,726.19 = 4,392,726.19 : x - Step 2: Convert to fraction form
1,899,136.13/4,392,726.19 = 4,392,726.19/x - Step 3: Cross multiply
1,899,136.13x = 4,392,726.19 × 4,392,726.19 - Step 4: Simplify right side
1,899,136.13x = 19,296,043,358,348.29 - Step 5: Solve for x
x = 19,296,043,358,348.29/1,899,136.13 - Step 6: Final answer
x = 10,160,431.95
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.