Finding the Fourth Proportional to 1,154,244.87, 1,731,279.83 and 405,765.99
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Solution
The fourth proportional to 1,154,244.87, 1,731,279.83 and 405,765.99 is: 608,618.23
Step by Step Solution
- Step 1: Write the proportion equation
1,154,244.87 : 1,731,279.83 = 405,765.99 : x - Step 2: Convert to fraction form
1,154,244.87/1,731,279.83 = 405,765.99/x - Step 3: Cross multiply
1,154,244.87x = 1,731,279.83 × 405,765.99 - Step 4: Simplify right side
1,154,244.87x = 702,494,472,158.15 - Step 5: Solve for x
x = 702,494,472,158.15/1,154,244.87 - Step 6: Final answer
x = 608,618.23
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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.