Finding the Fourth Proportional to 701,197.84, 967,756.72 and 519,654.96
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Solution
The fourth proportional to 701,197.84, 967,756.72 and 519,654.96 is: 717,200.70
Step by Step Solution
- Step 1: Write the proportion equation
701,197.84 : 967,756.72 = 519,654.96 : x - Step 2: Convert to fraction form
701,197.84/967,756.72 = 519,654.96/x - Step 3: Cross multiply
701,197.84x = 967,756.72 × 519,654.96 - Step 4: Simplify right side
701,197.84x = 502,899,579,621.33 - Step 5: Solve for x
x = 502,899,579,621.33/701,197.84 - Step 6: Final answer
x = 717,200.70
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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.