Finding the Third Proportional to 1,207,288.13 and 2,558,508.19
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Solution
The third proportional to 1,207,288.13 and 2,558,508.19 is: 5,422,039.70
Step by Step Solution
- Step 1: Write the proportion equation
1,207,288.13 : 2,558,508.19 = 2,558,508.19 : x - Step 2: Convert to fraction form
1,207,288.13/2,558,508.19 = 2,558,508.19/x - Step 3: Cross multiply
1,207,288.13x = 2,558,508.19 × 2,558,508.19 - Step 4: Simplify right side
1,207,288.13x = 6,545,964,145,504.54 - Step 5: Solve for x
x = 6,545,964,145,504.54/1,207,288.13 - Step 6: Final answer
x = 5,422,039.70
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.