Finding the Fourth Proportional to 844,502.63, 1,165,421.84 and 504,970.88
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Solution
The fourth proportional to 844,502.63, 1,165,421.84 and 504,970.88 is: 696,864.72
Step by Step Solution
- Step 1: Write the proportion equation
844,502.63 : 1,165,421.84 = 504,970.88 : x - Step 2: Convert to fraction form
844,502.63/1,165,421.84 = 504,970.88/x - Step 3: Cross multiply
844,502.63x = 1,165,421.84 × 504,970.88 - Step 4: Simplify right side
844,502.63x = 588,504,083,764.06 - Step 5: Solve for x
x = 588,504,083,764.06/844,502.63 - Step 6: Final answer
x = 696,864.72
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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.