Finding the Fourth Proportional to 701,461.86, 967,788.99 and 429,245.70
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Solution
The fourth proportional to 701,461.86, 967,788.99 and 429,245.70 is: 592,219.32
Step by Step Solution
- Step 1: Write the proportion equation
701,461.86 : 967,788.99 = 429,245.70 : x - Step 2: Convert to fraction form
701,461.86/967,788.99 = 429,245.70/x - Step 3: Cross multiply
701,461.86x = 967,788.99 × 429,245.70 - Step 4: Simplify right side
701,461.86x = 415,419,262,464.84 - Step 5: Solve for x
x = 415,419,262,464.84/701,461.86 - Step 6: Final answer
x = 592,219.32
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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.