Finding the Fourth Proportional to 1,477,288.58, 2,216,161.99 and 624,363.82
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Solution
The fourth proportional to 1,477,288.58, 2,216,161.99 and 624,363.82 is: 936,642.56
Step by Step Solution
- Step 1: Write the proportion equation
1,477,288.58 : 2,216,161.99 = 624,363.82 : x - Step 2: Convert to fraction form
1,477,288.58/2,216,161.99 = 624,363.82/x - Step 3: Cross multiply
1,477,288.58x = 2,216,161.99 × 624,363.82 - Step 4: Simplify right side
1,477,288.58x = 1,383,691,362,693.38 - Step 5: Solve for x
x = 1,383,691,362,693.38/1,477,288.58 - Step 6: Final answer
x = 936,642.56
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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.