Finding the Fourth Proportional to 1,028,804.92, 1,419,775.98 and 576,187.96
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Solution
The fourth proportional to 1,028,804.92, 1,419,775.98 and 576,187.96 is: 795,153.49
Step by Step Solution
- Step 1: Write the proportion equation
1,028,804.92 : 1,419,775.98 = 576,187.96 : x - Step 2: Convert to fraction form
1,028,804.92/1,419,775.98 = 576,187.96/x - Step 3: Cross multiply
1,028,804.92x = 1,419,775.98 × 576,187.96 - Step 4: Simplify right side
1,028,804.92x = 818,057,825,573.20 - Step 5: Solve for x
x = 818,057,825,573.20/1,028,804.92 - Step 6: Final answer
x = 795,153.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.