Finding the Fourth Proportional to 795,657.99, 1,098,031.37 and 433,105.50
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Solution
The fourth proportional to 795,657.99, 1,098,031.37 and 433,105.50 is: 597,698.30
Step by Step Solution
- Step 1: Write the proportion equation
795,657.99 : 1,098,031.37 = 433,105.50 : x - Step 2: Convert to fraction form
795,657.99/1,098,031.37 = 433,105.50/x - Step 3: Cross multiply
795,657.99x = 1,098,031.37 × 433,105.50 - Step 4: Simplify right side
795,657.99x = 475,563,425,519.54 - Step 5: Solve for x
x = 475,563,425,519.54/795,657.99 - Step 6: Final answer
x = 597,698.30
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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.