Finding the Fourth Proportional to 2,739,004.07, 4,109,938.77 and 1,120,973.99
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Solution
The fourth proportional to 2,739,004.07, 4,109,938.77 and 1,120,973.99 is: 1,682,047.32
Step by Step Solution
- Step 1: Write the proportion equation
2,739,004.07 : 4,109,938.77 = 1,120,973.99 : x - Step 2: Convert to fraction form
2,739,004.07/4,109,938.77 = 1,120,973.99/x - Step 3: Cross multiply
2,739,004.07x = 4,109,938.77 × 1,120,973.99 - Step 4: Simplify right side
2,739,004.07x = 4,607,134,461,662.59 - Step 5: Solve for x
x = 4,607,134,461,662.59/2,739,004.07 - Step 6: Final answer
x = 1,682,047.32
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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.