Finding the Fourth Proportional to 1,703,628.65, 2,351,262.12 and 1,092,471.50
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Solution
The fourth proportional to 1,703,628.65, 2,351,262.12 and 1,092,471.50 is: 1,507,773.92
Step by Step Solution
- Step 1: Write the proportion equation
1,703,628.65 : 2,351,262.12 = 1,092,471.50 : x - Step 2: Convert to fraction form
1,703,628.65/2,351,262.12 = 1,092,471.50/x - Step 3: Cross multiply
1,703,628.65x = 2,351,262.12 × 1,092,471.50 - Step 4: Simplify right side
1,703,628.65x = 2,568,686,855,129.58 - Step 5: Solve for x
x = 2,568,686,855,129.58/1,703,628.65 - Step 6: Final answer
x = 1,507,773.92
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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.