Finding the Fourth Proportional to 2,014,020.23, 2,779,406.99 and 1,096,309.24
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Solution
The fourth proportional to 2,014,020.23, 2,779,406.99 and 1,096,309.24 is: 1,512,938.90
Step by Step Solution
- Step 1: Write the proportion equation
2,014,020.23 : 2,779,406.99 = 1,096,309.24 : x - Step 2: Convert to fraction form
2,014,020.23/2,779,406.99 = 1,096,309.24/x - Step 3: Cross multiply
2,014,020.23x = 2,779,406.99 × 1,096,309.24 - Step 4: Simplify right side
2,014,020.23x = 3,047,089,560,649.84 - Step 5: Solve for x
x = 3,047,089,560,649.84/2,014,020.23 - Step 6: Final answer
x = 1,512,938.90
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1.5x scale
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.