Finding the Fourth Proportional to 2,543,457.96, 3,818,424.33 and 1,648,644.08
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Solution
The fourth proportional to 2,543,457.96, 3,818,424.33 and 1,648,644.08 is: 2,475,064.56
Step by Step Solution
- Step 1: Write the proportion equation
2,543,457.96 : 3,818,424.33 = 1,648,644.08 : x - Step 2: Convert to fraction form
2,543,457.96/3,818,424.33 = 1,648,644.08/x - Step 3: Cross multiply
2,543,457.96x = 3,818,424.33 × 1,648,644.08 - Step 4: Simplify right side
2,543,457.96x = 6,295,222,647,490.35 - Step 5: Solve for x
x = 6,295,222,647,490.35/2,543,457.96 - Step 6: Final answer
x = 2,475,064.56
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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.