Finding the Fourth Proportional to 844,243.59, 1,165,058.04 and 457,063.09
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Solution
The fourth proportional to 844,243.59, 1,165,058.04 and 457,063.09 is: 630,748.09
Step by Step Solution
- Step 1: Write the proportion equation
844,243.59 : 1,165,058.04 = 457,063.09 : x - Step 2: Convert to fraction form
844,243.59/1,165,058.04 = 457,063.09/x - Step 3: Cross multiply
844,243.59x = 1,165,058.04 × 457,063.09 - Step 4: Simplify right side
844,243.59x = 532,505,034,391.06 - Step 5: Solve for x
x = 532,505,034,391.06/844,243.59 - Step 6: Final answer
x = 630,748.09
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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.