Finding the Fourth Proportional to 1,912,013.49, 2,868,099.38 and 564,176.09
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Solution
The fourth proportional to 1,912,013.49, 2,868,099.38 and 564,176.09 is: 846,287.49
Step by Step Solution
- Step 1: Write the proportion equation
1,912,013.49 : 2,868,099.38 = 564,176.09 : x - Step 2: Convert to fraction form
1,912,013.49/2,868,099.38 = 564,176.09/x - Step 3: Cross multiply
1,912,013.49x = 2,868,099.38 × 564,176.09 - Step 4: Simplify right side
1,912,013.49x = 1,618,113,089,649.48 - Step 5: Solve for x
x = 1,618,113,089,649.48/1,912,013.49 - Step 6: Final answer
x = 846,287.49
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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.