Finding the Third Proportional to 579,258 and 1,211,451.75
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Solution
The third proportional to 579,258 and 1,211,451.75 is: 2,533,612.56
Step by Step Solution
- Step 1: Write the proportion equation
579,258 : 1,211,451.75 = 1,211,451.75 : x - Step 2: Convert to fraction form
579,258/1,211,451.75 = 1,211,451.75/x - Step 3: Cross multiply
579,258x = 1,211,451.75 × 1,211,451.75 - Step 4: Simplify right side
579,258x = 1,467,615,342,578.06 - Step 5: Solve for x
x = 1,467,615,342,578.06/579,258 - Step 6: Final answer
x = 2,533,612.56
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.