Finding the Fourth Proportional to 701,744.95, 968,407.34 and 379,454.28
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Solution
The fourth proportional to 701,744.95, 968,407.34 and 379,454.28 is: 523,646.53
Step by Step Solution
- Step 1: Write the proportion equation
701,744.95 : 968,407.34 = 379,454.28 : x - Step 2: Convert to fraction form
701,744.95/968,407.34 = 379,454.28/x - Step 3: Cross multiply
701,744.95x = 968,407.34 × 379,454.28 - Step 4: Simplify right side
701,744.95x = 367,466,306,053.01 - Step 5: Solve for x
x = 367,466,306,053.01/701,744.95 - Step 6: Final answer
x = 523,646.53
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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.