Finding the Fourth Proportional to 701,683.88, 968,102.70 and 429,467.99
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Solution
The fourth proportional to 701,683.88, 968,102.70 and 429,467.99 is: 592,530.53
Step by Step Solution
- Step 1: Write the proportion equation
701,683.88 : 968,102.70 = 429,467.99 : x - Step 2: Convert to fraction form
701,683.88/968,102.70 = 429,467.99/x - Step 3: Cross multiply
701,683.88x = 968,102.70 × 429,467.99 - Step 4: Simplify right side
701,683.88x = 415,769,115,842.06 - Step 5: Solve for x
x = 415,769,115,842.06/701,683.88 - Step 6: Final answer
x = 592,530.53
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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.