Finding the Fourth Proportional to 701,504.62, 968,171.19 and 395,643.82
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Solution
The fourth proportional to 701,504.62, 968,171.19 and 395,643.82 is: 546,041.95
Step by Step Solution
- Step 1: Write the proportion equation
701,504.62 : 968,171.19 = 395,643.82 : x - Step 2: Convert to fraction form
701,504.62/968,171.19 = 395,643.82/x - Step 3: Cross multiply
701,504.62x = 968,171.19 × 395,643.82 - Step 4: Simplify right side
701,504.62x = 383,050,948,025.55 - Step 5: Solve for x
x = 383,050,948,025.55/701,504.62 - Step 6: Final answer
x = 546,041.95
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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.