Finding the Fourth Proportional to 1,862,699.36, 2,793,509.37 and 725,208.05
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Solution
The fourth proportional to 1,862,699.36, 2,793,509.37 and 725,208.05 is: 1,087,601.97
Step by Step Solution
- Step 1: Write the proportion equation
1,862,699.36 : 2,793,509.37 = 725,208.05 : x - Step 2: Convert to fraction form
1,862,699.36/2,793,509.37 = 725,208.05/x - Step 3: Cross multiply
1,862,699.36x = 2,793,509.37 × 725,208.05 - Step 4: Simplify right side
1,862,699.36x = 2,025,875,489,858.20 - Step 5: Solve for x
x = 2,025,875,489,858.20/1,862,699.36 - Step 6: Final answer
x = 1,087,601.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.