Finding the Fourth Proportional to 701,763.75, 968,375.12 and 415,233.63
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Solution
The fourth proportional to 701,763.75, 968,375.12 and 415,233.63 is: 572,987.58
Step by Step Solution
- Step 1: Write the proportion equation
701,763.75 : 968,375.12 = 415,233.63 : x - Step 2: Convert to fraction form
701,763.75/968,375.12 = 415,233.63/x - Step 3: Cross multiply
701,763.75x = 968,375.12 × 415,233.63 - Step 4: Simplify right side
701,763.75x = 402,101,914,203.12 - Step 5: Solve for x
x = 402,101,914,203.12/701,763.75 - Step 6: Final answer
x = 572,987.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.