Finding the Fourth Proportional to 4,542,950.20, 6,807,693.34 and 1,843,991.32
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Solution
The fourth proportional to 4,542,950.20, 6,807,693.34 and 1,843,991.32 is: 2,763,254.47
Step by Step Solution
- Step 1: Write the proportion equation
4,542,950.20 : 6,807,693.34 = 1,843,991.32 : x - Step 2: Convert to fraction form
4,542,950.20/6,807,693.34 = 1,843,991.32/x - Step 3: Cross multiply
4,542,950.20x = 6,807,693.34 × 1,843,991.32 - Step 4: Simplify right side
4,542,950.20x = 12,553,327,428,181.81 - Step 5: Solve for x
x = 12,553,327,428,181.81/4,542,950.20 - Step 6: Final answer
x = 2,763,254.47
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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.