Finding the Fourth Proportional to 1,143,093.25, 1,577,523.36 and 633,795.63
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Solution
The fourth proportional to 1,143,093.25, 1,577,523.36 and 633,795.63 is: 874,668.28
Step by Step Solution
- Step 1: Write the proportion equation
1,143,093.25 : 1,577,523.36 = 633,795.63 : x - Step 2: Convert to fraction form
1,143,093.25/1,577,523.36 = 633,795.63/x - Step 3: Cross multiply
1,143,093.25x = 1,577,523.36 × 633,795.63 - Step 4: Simplify right side
1,143,093.25x = 999,827,411,790.92 - Step 5: Solve for x
x = 999,827,411,790.92/1,143,093.25 - Step 6: Final answer
x = 874,668.28
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1.5x scale
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.