Finding the Fourth Proportional to 1,701,349.92, 2,552,273.28 and 621,915.84
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Solution
The fourth proportional to 1,701,349.92, 2,552,273.28 and 621,915.84 is: 932,964.56
Step by Step Solution
- Step 1: Write the proportion equation
1,701,349.92 : 2,552,273.28 = 621,915.84 : x - Step 2: Convert to fraction form
1,701,349.92/2,552,273.28 = 621,915.84/x - Step 3: Cross multiply
1,701,349.92x = 2,552,273.28 × 621,915.84 - Step 4: Simplify right side
1,701,349.92x = 1,587,299,180,840.76 - Step 5: Solve for x
x = 1,587,299,180,840.76/1,701,349.92 - Step 6: Final answer
x = 932,964.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.