Finding the Fourth Proportional to 2,073,542.08, 2,862,022.08 and 1,350,195.52
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Solution
The fourth proportional to 2,073,542.08, 2,862,022.08 and 1,350,195.52 is: 1,863,617.54
Step by Step Solution
- Step 1: Write the proportion equation
2,073,542.08 : 2,862,022.08 = 1,350,195.52 : x - Step 2: Convert to fraction form
2,073,542.08/2,862,022.08 = 1,350,195.52/x - Step 3: Cross multiply
2,073,542.08x = 2,862,022.08 × 1,350,195.52 - Step 4: Simplify right side
2,073,542.08x = 3,864,289,390,557.08 - Step 5: Solve for x
x = 3,864,289,390,557.08/2,073,542.08 - Step 6: Final answer
x = 1,863,617.54
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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.