Finding the Fourth Proportional to 1,862,480.79, 2,793,130.70 and 797,236.83
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Solution
The fourth proportional to 1,862,480.79, 2,793,130.70 and 797,236.83 is: 1,195,602.49
Step by Step Solution
- Step 1: Write the proportion equation
1,862,480.79 : 2,793,130.70 = 797,236.83 : x - Step 2: Convert to fraction form
1,862,480.79/2,793,130.70 = 797,236.83/x - Step 3: Cross multiply
1,862,480.79x = 2,793,130.70 × 797,236.83 - Step 4: Simplify right side
1,862,480.79x = 2,226,786,661,057.50 - Step 5: Solve for x
x = 2,226,786,661,057.50/1,862,480.79 - Step 6: Final answer
x = 1,195,602.49
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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.