Finding the Fourth Proportional to 5,445,173.97, 7,514,202.74 and 2,997,760.59
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Solution
The fourth proportional to 5,445,173.97, 7,514,202.74 and 2,997,760.59 is: 4,136,834.00
Step by Step Solution
- Step 1: Write the proportion equation
5,445,173.97 : 7,514,202.74 = 2,997,760.59 : x - Step 2: Convert to fraction form
5,445,173.97/7,514,202.74 = 2,997,760.59/x - Step 3: Cross multiply
5,445,173.97x = 7,514,202.74 × 2,997,760.59 - Step 4: Simplify right side
5,445,173.97x = 22,525,780,824,253.21 - Step 5: Solve for x
x = 22,525,780,824,253.21/5,445,173.97 - Step 6: Final answer
x = 4,136,834.00
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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.