Finding the Fourth Proportional to 1,542,641.99, 2,314,849.04 and 1,204,734.08
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Solution
The fourth proportional to 1,542,641.99, 2,314,849.04 and 1,204,734.08 is: 1,807,793.10
Step by Step Solution
- Step 1: Write the proportion equation
1,542,641.99 : 2,314,849.04 = 1,204,734.08 : x - Step 2: Convert to fraction form
1,542,641.99/2,314,849.04 = 1,204,734.08/x - Step 3: Cross multiply
1,542,641.99x = 2,314,849.04 × 1,204,734.08 - Step 4: Simplify right side
1,542,641.99x = 2,788,777,532,824.49 - Step 5: Solve for x
x = 2,788,777,532,824.49/1,542,641.99 - Step 6: Final answer
x = 1,807,793.10
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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.