Finding the Third Proportional to 986,230.69 and 2,124,802.13
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Solution
The third proportional to 986,230.69 and 2,124,802.13 is: 4,577,817.47
Step by Step Solution
- Step 1: Write the proportion equation
986,230.69 : 2,124,802.13 = 2,124,802.13 : x - Step 2: Convert to fraction form
986,230.69/2,124,802.13 = 2,124,802.13/x - Step 3: Cross multiply
986,230.69x = 2,124,802.13 × 2,124,802.13 - Step 4: Simplify right side
986,230.69x = 4,514,784,070,404.52 - Step 5: Solve for x
x = 4,514,784,070,404.52/986,230.69 - Step 6: Final answer
x = 4,577,817.47
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.