Finding the Fourth Proportional to 895,784.59, 1,343,668.50 and 363,178.99
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Solution
The fourth proportional to 895,784.59, 1,343,668.50 and 363,178.99 is: 544,765.09
Step by Step Solution
- Step 1: Write the proportion equation
895,784.59 : 1,343,668.50 = 363,178.99 : x - Step 2: Convert to fraction form
895,784.59/1,343,668.50 = 363,178.99/x - Step 3: Cross multiply
895,784.59x = 1,343,668.50 × 363,178.99 - Step 4: Simplify right side
895,784.59x = 487,992,168,724.82 - Step 5: Solve for x
x = 487,992,168,724.82/895,784.59 - Step 6: Final answer
x = 544,765.09
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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.