Finding the Fourth Proportional to 844,541.44, 1,165,489.83 and 476,989.09
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Solution
The fourth proportional to 844,541.44, 1,165,489.83 and 476,989.09 is: 658,257.73
Step by Step Solution
- Step 1: Write the proportion equation
844,541.44 : 1,165,489.83 = 476,989.09 : x - Step 2: Convert to fraction form
844,541.44/1,165,489.83 = 476,989.09/x - Step 3: Cross multiply
844,541.44x = 1,165,489.83 × 476,989.09 - Step 4: Simplify right side
844,541.44x = 555,925,930,502.23 - Step 5: Solve for x
x = 555,925,930,502.23/844,541.44 - Step 6: Final answer
x = 658,257.73
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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.