Finding the Fourth Proportional to 701,623.29, 968,187.56 and 415,087.41
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Solution
The fourth proportional to 701,623.29, 968,187.56 and 415,087.41 is: 572,789.52
Step by Step Solution
- Step 1: Write the proportion equation
701,623.29 : 968,187.56 = 415,087.41 : x - Step 2: Convert to fraction form
701,623.29/968,187.56 = 415,087.41/x - Step 3: Cross multiply
701,623.29x = 968,187.56 × 415,087.41 - Step 4: Simplify right side
701,623.29x = 401,882,464,599.18 - Step 5: Solve for x
x = 401,882,464,599.18/701,623.29 - Step 6: Final answer
x = 572,789.52
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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.