Finding the Fourth Proportional to 844,228.43, 1,165,035.53 and 462,279.41
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Solution
The fourth proportional to 844,228.43, 1,165,035.53 and 462,279.41 is: 637,945.75
Step by Step Solution
- Step 1: Write the proportion equation
844,228.43 : 1,165,035.53 = 462,279.41 : x - Step 2: Convert to fraction form
844,228.43/1,165,035.53 = 462,279.41/x - Step 3: Cross multiply
844,228.43x = 1,165,035.53 × 462,279.41 - Step 4: Simplify right side
844,228.43x = 538,571,937,437.44 - Step 5: Solve for x
x = 538,571,937,437.44/844,228.43 - Step 6: Final answer
x = 637,945.75
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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.