Finding the Fourth Proportional to 848,757.87, 1,174,370.11 and 740,088.81
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Solution
The fourth proportional to 848,757.87, 1,174,370.11 and 740,088.81 is: 1,024,011.92
Step by Step Solution
- Step 1: Write the proportion equation
848,757.87 : 1,174,370.11 = 740,088.81 : x - Step 2: Convert to fraction form
848,757.87/1,174,370.11 = 740,088.81/x - Step 3: Cross multiply
848,757.87x = 1,174,370.11 × 740,088.81 - Step 4: Simplify right side
848,757.87x = 869,138,175,359.25 - Step 5: Solve for x
x = 869,138,175,359.25/848,757.87 - Step 6: Final answer
x = 1,024,011.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.