Finding the Third Proportional to 786,844.13 and 1,715,964.75
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Solution
The third proportional to 786,844.13 and 1,715,964.75 is: 3,742,208.82
Step by Step Solution
- Step 1: Write the proportion equation
786,844.13 : 1,715,964.75 = 1,715,964.75 : x - Step 2: Convert to fraction form
786,844.13/1,715,964.75 = 1,715,964.75/x - Step 3: Cross multiply
786,844.13x = 1,715,964.75 × 1,715,964.75 - Step 4: Simplify right side
786,844.13x = 2,944,535,023,242.56 - Step 5: Solve for x
x = 2,944,535,023,242.56/786,844.13 - Step 6: Final answer
x = 3,742,208.82
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.