Finding the Third Proportional to 717,446.74 and 1,574,844.19
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Solution
The third proportional to 717,446.74 and 1,574,844.19 is: 3,456,889.65
Step by Step Solution
- Step 1: Write the proportion equation
717,446.74 : 1,574,844.19 = 1,574,844.19 : x - Step 2: Convert to fraction form
717,446.74/1,574,844.19 = 1,574,844.19/x - Step 3: Cross multiply
717,446.74x = 1,574,844.19 × 1,574,844.19 - Step 4: Simplify right side
717,446.74x = 2,480,134,214,902.54 - Step 5: Solve for x
x = 2,480,134,214,902.54/717,446.74 - Step 6: Final answer
x = 3,456,889.65
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.