Finding the Fourth Proportional to 3,750,476.24, 5,175,550.56 and 2,201,713.04
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Solution
The fourth proportional to 3,750,476.24, 5,175,550.56 and 2,201,713.04 is: 3,038,301.39
Step by Step Solution
- Step 1: Write the proportion equation
3,750,476.24 : 5,175,550.56 = 2,201,713.04 : x - Step 2: Convert to fraction form
3,750,476.24/5,175,550.56 = 2,201,713.04/x - Step 3: Cross multiply
3,750,476.24x = 5,175,550.56 × 2,201,713.04 - Step 4: Simplify right side
3,750,476.24x = 11,395,077,157,131.30 - Step 5: Solve for x
x = 11,395,077,157,131.30/3,750,476.24 - Step 6: Final answer
x = 3,038,301.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.