Finding the Fourth Proportional to 844,725.24, 1,165,804.43 and 482,203.55
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Solution
The fourth proportional to 844,725.24, 1,165,804.43 and 482,203.55 is: 665,488.62
Step by Step Solution
- Step 1: Write the proportion equation
844,725.24 : 1,165,804.43 = 482,203.55 : x - Step 2: Convert to fraction form
844,725.24/1,165,804.43 = 482,203.55/x - Step 3: Cross multiply
844,725.24x = 1,165,804.43 × 482,203.55 - Step 4: Simplify right side
844,725.24x = 562,155,035,255.22 - Step 5: Solve for x
x = 562,155,035,255.22/844,725.24 - Step 6: Final answer
x = 665,488.62
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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.