Finding the Fourth Proportional to 967,789.62, 1,451,590.57 and 293,876.76
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Solution
The fourth proportional to 967,789.62, 1,451,590.57 and 293,876.76 is: 440,786.64
Step by Step Solution
- Step 1: Write the proportion equation
967,789.62 : 1,451,590.57 = 293,876.76 : x - Step 2: Convert to fraction form
967,789.62/1,451,590.57 = 293,876.76/x - Step 3: Cross multiply
967,789.62x = 1,451,590.57 × 293,876.76 - Step 4: Simplify right side
967,789.62x = 426,588,731,203.77 - Step 5: Solve for x
x = 426,588,731,203.77/967,789.62 - Step 6: Final answer
x = 440,786.64
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1.5x scale
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.