Finding the Third Proportional to 817,467.75 and 1,909,364.63
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Solution
The third proportional to 817,467.75 and 1,909,364.63 is: 4,459,715.10
Step by Step Solution
- Step 1: Write the proportion equation
817,467.75 : 1,909,364.63 = 1,909,364.63 : x - Step 2: Convert to fraction form
817,467.75/1,909,364.63 = 1,909,364.63/x - Step 3: Cross multiply
817,467.75x = 1,909,364.63 × 1,909,364.63 - Step 4: Simplify right side
817,467.75x = 3,645,673,271,201.39 - Step 5: Solve for x
x = 3,645,673,271,201.39/817,467.75 - Step 6: Final answer
x = 4,459,715.10
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.