Finding the Fourth Proportional to 2,014,021.36, 2,779,408.55 and 1,096,310.36
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Solution
The fourth proportional to 2,014,021.36, 2,779,408.55 and 1,096,310.36 is: 1,512,940.46
Step by Step Solution
- Step 1: Write the proportion equation
2,014,021.36 : 2,779,408.55 = 1,096,310.36 : x - Step 2: Convert to fraction form
2,014,021.36/2,779,408.55 = 1,096,310.36/x - Step 3: Cross multiply
2,014,021.36x = 2,779,408.55 × 1,096,310.36 - Step 4: Simplify right side
2,014,021.36x = 3,047,094,389,504.55 - Step 5: Solve for x
x = 3,047,094,389,504.55/2,014,021.36 - Step 6: Final answer
x = 1,512,940.46
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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.