Finding the Third Proportional to 847,749.75 and 1,280,264.63
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Solution
The third proportional to 847,749.75 and 1,280,264.63 is: 1,933,444.99
Step by Step Solution
- Step 1: Write the proportion equation
847,749.75 : 1,280,264.63 = 1,280,264.63 : x - Step 2: Convert to fraction form
847,749.75/1,280,264.63 = 1,280,264.63/x - Step 3: Cross multiply
847,749.75x = 1,280,264.63 × 1,280,264.63 - Step 4: Simplify right side
847,749.75x = 1,639,077,510,026.39 - Step 5: Solve for x
x = 1,639,077,510,026.39/847,749.75 - Step 6: Final answer
x = 1,933,444.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.