Finding the Third Proportional to 1,247,842.97 and 2,684,831.06
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Solution
The third proportional to 1,247,842.97 and 2,684,831.06 is: 5,776,622.55
Step by Step Solution
- Step 1: Write the proportion equation
1,247,842.97 : 2,684,831.06 = 2,684,831.06 : x - Step 2: Convert to fraction form
1,247,842.97/2,684,831.06 = 2,684,831.06/x - Step 3: Cross multiply
1,247,842.97x = 2,684,831.06 × 2,684,831.06 - Step 4: Simplify right side
1,247,842.97x = 7,208,317,834,164.88 - Step 5: Solve for x
x = 7,208,317,834,164.88/1,247,842.97 - Step 6: Final answer
x = 5,776,622.55
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.