Finding the Fourth Proportional to 968,525.97, 1,452,788.96 and 353,076.09
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Solution
The fourth proportional to 968,525.97, 1,452,788.96 and 353,076.09 is: 529,614.14
Step by Step Solution
- Step 1: Write the proportion equation
968,525.97 : 1,452,788.96 = 353,076.09 : x - Step 2: Convert to fraction form
968,525.97/1,452,788.96 = 353,076.09/x - Step 3: Cross multiply
968,525.97x = 1,452,788.96 × 353,076.09 - Step 4: Simplify right side
968,525.97x = 512,945,049,274.55 - Step 5: Solve for x
x = 512,945,049,274.55/968,525.97 - Step 6: Final answer
x = 529,614.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.