Finding the Third Proportional to 619,305.75 and 1,256,117.63
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Solution
The third proportional to 619,305.75 and 1,256,117.63 is: 2,547,742.35
Step by Step Solution
- Step 1: Write the proportion equation
619,305.75 : 1,256,117.63 = 1,256,117.63 : x - Step 2: Convert to fraction form
619,305.75/1,256,117.63 = 1,256,117.63/x - Step 3: Cross multiply
619,305.75x = 1,256,117.63 × 1,256,117.63 - Step 4: Simplify right side
619,305.75x = 1,577,831,487,835.64 - Step 5: Solve for x
x = 1,577,831,487,835.64/619,305.75 - Step 6: Final answer
x = 2,547,742.35
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.