Finding the Fourth Proportional to 925,723.08, 1,277,615.97 and 517,847.58
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Solution
The fourth proportional to 925,723.08, 1,277,615.97 and 517,847.58 is: 714,695.74
Step by Step Solution
- Step 1: Write the proportion equation
925,723.08 : 1,277,615.97 = 517,847.58 : x - Step 2: Convert to fraction form
925,723.08/1,277,615.97 = 517,847.58/x - Step 3: Cross multiply
925,723.08x = 1,277,615.97 × 517,847.58 - Step 4: Simplify right side
925,723.08x = 661,610,338,233.85 - Step 5: Solve for x
x = 661,610,338,233.85/925,723.08 - Step 6: Final answer
x = 714,695.74
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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.