Finding the Fourth Proportional to 701,754.24, 968,430.81 and 429,722.88
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Solution
The fourth proportional to 701,754.24, 968,430.81 and 429,722.88 is: 593,023.67
Step by Step Solution
- Step 1: Write the proportion equation
701,754.24 : 968,430.81 = 429,722.88 : x - Step 2: Convert to fraction form
701,754.24/968,430.81 = 429,722.88/x - Step 3: Cross multiply
701,754.24x = 968,430.81 × 429,722.88 - Step 4: Simplify right side
701,754.24x = 416,156,876,753.93 - Step 5: Solve for x
x = 416,156,876,753.93/701,754.24 - Step 6: Final answer
x = 593,023.67
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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.