Finding the Fourth Proportional to 1,598,757.92, 2,399,797.92 and 1,069,974.08
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Solution
The fourth proportional to 1,598,757.92, 2,399,797.92 and 1,069,974.08 is: 1,606,072.78
Step by Step Solution
- Step 1: Write the proportion equation
1,598,757.92 : 2,399,797.92 = 1,069,974.08 : x - Step 2: Convert to fraction form
1,598,757.92/2,399,797.92 = 1,069,974.08/x - Step 3: Cross multiply
1,598,757.92x = 2,399,797.92 × 1,069,974.08 - Step 4: Simplify right side
1,598,757.92x = 2,567,721,571,637.91 - Step 5: Solve for x
x = 2,567,721,571,637.91/1,598,757.92 - Step 6: Final answer
x = 1,606,072.78
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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.